AU2022202614A1 - Method of food preparation and preservation - Google Patents

Method of food preparation and preservation Download PDF

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Publication number
AU2022202614A1
AU2022202614A1 AU2022202614A AU2022202614A AU2022202614A1 AU 2022202614 A1 AU2022202614 A1 AU 2022202614A1 AU 2022202614 A AU2022202614 A AU 2022202614A AU 2022202614 A AU2022202614 A AU 2022202614A AU 2022202614 A1 AU2022202614 A1 AU 2022202614A1
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AU
Australia
Prior art keywords
chips
hamburger
ready
meal
frozen
Prior art date
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Application number
AU2022202614A
Inventor
John Wayne CAREY
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Burger Co Pty Ltd
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Burger Co Pty Ltd
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Filing date
Publication date
Priority claimed from AU2021901157A external-priority patent/AU2021901157A0/en
Application filed by Burger Co Pty Ltd filed Critical Burger Co Pty Ltd
Publication of AU2022202614A1 publication Critical patent/AU2022202614A1/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/10Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
    • A23L19/12Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops of potatoes
    • A23L19/18Roasted or fried products, e.g. snacks or chips
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00General methods for preserving meat, sausages, fish or fish products
    • A23B4/14Preserving with chemicals not covered by groups A23B4/02 or A23B4/12
    • A23B4/16Preserving with chemicals not covered by groups A23B4/02 or A23B4/12 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L13/00Meat products; Meat meal; Preparation or treatment thereof
    • A23L13/60Comminuted or emulsified meat products, e.g. sausages; Reformed meat from comminuted meat product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2069Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/34Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
    • B65D81/3446Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package specially adapted to be heated by microwaves
    • AHUMAN NECESSITIES
    • A21BAKING; EDIBLE DOUGHS
    • A21DTREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
    • A21D17/00Refreshing bakery products or recycling bakery products
    • A21D17/004Refreshing bakery products or recycling bakery products refreshing by thawing or heating
    • A21D17/006Refreshing bakery products or recycling bakery products refreshing by thawing or heating with microwaves
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/36Freezing; Subsequent thawing; Cooling
    • A23L3/365Thawing subsequent to freezing
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/10General methods of cooking foods, e.g. by roasting or frying
    • A23L5/11General methods of cooking foods, e.g. by roasting or frying using oil
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/10General methods of cooking foods, e.g. by roasting or frying
    • A23L5/15General methods of cooking foods, e.g. by roasting or frying using wave energy, irradiation, electrical means or magnetic fields, e.g. oven cooking or roasting using radiant dry heat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/34Trays or like shallow containers
    • B65D1/36Trays or like shallow containers with moulded compartments or partitions

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Nutrition Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Seeds, Soups, And Other Foods (AREA)

Abstract

Provided is a method 10 for preparing and preserving a ready made hamburger and chips meal 8. The method 10 broadly comprises the steps of providing frozen chips 20; frying 22 said chips in solid vegetable fat or vegetable oil at 1300C for 10 to 12 minutes; freezing 24 said chips for at least 12 to 24 hours; frying 26 said chips from frozen for a further 5 to 8 minutes at 1800C; placing 28 the chips into an airtight container and freezing the chips for at least 12 to 24 hours; providing 30 a microwaveable dual compartment pouch 16 with at least two hermetically separated compartments 18; placing 32 the frozen chips into one compartment and placing a hamburger into the other compartment; and subjecting 34 both compartments to modified atmosphere packaging to provide a ready-made hamburger and chips meal 8 within the pouch. 2/4 - k - - - - - - - - - - - 0 00 Ii 0I /00 0~ 0 0 0 0000 0 00 0 o o 0 0I / I *00 I cn. _ _ 10 0 0 0 0N

Description

2/4
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METHOD OF FOOD PREPARATION AND PRESERVATION TECHNICAL FIELD
[0001] This invention broadly relates to the field of food
preparation and preservation, and more specifically to a method
for preparing and preserving a ready-made hamburger and chips
meal, and such a ready-made hamburger and chips meal prepared
in this manner.
BACKGROUND ART
[0002] The following discussion of the background art is
intended to facilitate an understanding of the present
invention only. The discussion is not an acknowledgement or
admission that any of the material referred to is or was part
of the common general knowledge as at the priority date of the
application.
[0003] Ready-made meals or convenience food is generally
food that is commercially prepared (often through processing)
to optimise ease of consumption. Such food is usually ready to
eat without significant or further preparation. Ready-made
meals may also be easily portable, have a long shelf life, or
offer a combination of such convenient traits. Convenience
foods include ready-to-eat dry products, frozen foods such as
co-called 'TV dinners', shelf-stable foods, prepared mixes
such as cake mix, and snack foods. For example, bread, cheese,
salted food and other prepared foods have been sold for
thousands of years. Modern types of convenience food were
developed with improvements in food technology.
[0004] For example, unfrozen pre-cooked ready meals, which
are merely chilled and require less time to reheat, are also
popular and are sold by most supermarkets. Chilled ready-made
meals are intended for immediate reheating and consumption.
Although most can be frozen by the consumer after purchase,
they can either be heated from frozen or may have to be fully
defrosted before reheating. Modern-day frozen dinners tend to
come in microwave-safe containers. Product lines also tend to
offer a larger variety of dinner types. These dinners, also
known as microwave meals, can be purchased at most
supermarkets, where they are stored frozen. To prepare them,
the plastic cover is removed or vented, and the meal is heated
in a microwave oven for a few minutes. They are convenient
since they essentially require no preparation time other than
the heating, although some frozen dinners may require the
preparer to briefly carry out an intermediate step.
[0005] The modern production process of frozen meals is
generally highly automated and typically undergoes three major
steps. Those steps are food preparation, tray loading, and
freezing. During food preparation, vegetables and fruits are
usually placed on a movable belt and washed, then are placed
into a container to be steamed or boiled for 1-3 minutes in a
process referred to as blanching used as a method to destroy
enzymes in the food that can cause chemical changes negatively
affecting overall flavour and colour of the fruit and
vegetables during storage.
[0006] As for meats, prior to cooking, they are trimmed of
fat and cut into proper sizes. Fish is usually cleaned and cut
into fillets, poultry is usually washed thoroughly and dressed,
and meats are seasoned, placed on trays, and are cooked in an
oven for a predetermined amount of time. After all the food is ready to be packaged, it is sent to filling lines. Where the food is placed in its compartments as the trays pass under numerous filling machines.
[0007] The food then generally undergoes a process of
cryogenic freezing with liquid nitrogen, where the food is
placed on a conveyor belt and sprayed with liquid nitrogen
that boils on contact with the freezing food. This method of
flash-freezing fresh foods is used to retain the natural
quality of the food. When the food is chilled through cryogenic
freezing, small ice crystals are formed throughout the food
that, in theory, can preserve the food indefinitely if stored
safely.
[0008] Cryogenic freezing is widely used as it is a method
for rapid freezing, requires almost no dehydration, excludes
oxygen thus decreasing oxidative spoilage, and causes less
damage to individual freezing pieces. Due to the fact that the
cost of operating cryogenic freezing is high, it is commonly
used for high value food products such as TV dinners, which is
a $4.5 billion industry a year that is continuing to grow with
the constant introduction of new technology.
[0009] Following this, the food is either covered with
aluminium foil or paper, and the product is tightly packed
with a partial vacuum created to ensure no evaporation takes
place that can cause the food to dry out. The packaged dinners
are then placed in a refrigerated storage facility, transported
by refrigerated truck, and stored in a freezer at a point of
sale, such as a supermarket. TV dinners prepared with the
aforementioned steps - that is, frozen and packaged properly
- can remain in near-perfect condition for a long time, so
long as they are stored at -18 °C during shipping and storage.
However, a shortcoming in the art of ready-made meals is that
the freezing process tends to degrade the taste of food and
the meals are thus heavily processed with extra salt and fat
to compensate, leading to health concerns.
[0010] A very popular ready-made meal option is hamburger
(also burger for short), which is a sandwich consisting of one
or more cooked patties of ground meat, usually beef, placed
inside a sliced bread roll or bun. The patty may be pan fried,
grilled, smoked or flame broiled. Hamburgers are often served
with cheese, lettuce, tomato, onion, pickles, bacon, or
chillies; and condiments such as ketchup, mustard, mayonnaise,
relish, or a "special sauce".
[0011] As versions of hamburger meals have been served for
over a century, its origin remains ambiguous. The origin of
the hamburger is unclear, with its invention thought to have
occurred in Germany with modern refinements occurring in the
United States of America. The hamburger is considered a
national dish of the United States, but has widespread
popularity and appeal in many countries of the world. As such,
hundreds of millions of hamburgers are made, sold and consumed
annually across the world.
[0012] A common accompaniment to such ready-made meals,
particularly hamburger, are French fries, or simply fries
(North American English), chips (British and Commonwealth
English, Hiberno-English), finger chips (Indian English), or
French-fried potatoes, being batonnet or allumette-cut deep
fried potatoes. Similarly, potato wedges, being a different
cut of potato in a wedge shape, is also popular. French fries,
chips or potato wedges are served hot, either soft or crispy, and are generally eaten as part of lunch or dinner or by themselves as a snack, and they commonly appear on the menus of eating establishments in many parts of the world. They are usually salted and, depending on the country, may be served with ketchup, vinegar, mayonnaise, tomato sauce, or other local specialties. Fries can be topped more heavily, as in the dishes of poutine or chili cheese fries. Chips can also be made from sweet potatoes instead of potatoes.
[0013] A shortcoming with French fries or chips is that
they do not keep long and tend to go stale quickly. This makes
the inclusion of French fries or chips in ready-made meals
difficult. Fries or chips can be frozen for later consumption,
but reheating takes a long time and can be an inconvenience,
e.g. more than 30 minutes in a conventional oven. In addition,
preparation of frozen fries or chips can be an involved
process, where potatoes are generally blanched in hot water
and then fried in vegetable oil prior to freezing. Such frozen
fries or chips also require additives typically in the form of
a batter to aid in processing by helping the chips keep their
shape or moisture. Such additives may include yeast extract,
dextrose, sunflower seed oil, E450, E500, xanthan gum,
sunflower seed oil and/or rosemary extract, which also leads
to health concerns. Chips in ready-made meals are rare, as
they are not easily preserved for easy-preparation prior to
consumption whilst maintaining flavour and crisp without
unnecessary additives.
[0014] As such, the Applicant has identified a need in the
art for a ready-made hamburger and chip meal that is easily
prepared or heated via microwaving by the end-user without the
current shortcomings above.
SUMMARY OF THE INVENTION
[0015] The skilled addressee is to appreciate that
reference herein to 'chip' or 'chips' include reference to
French fries or the like, as described above, as well as potato
wedges. Such chips are generally cut into particular sizes
which is typically indicated as a cross-section dimension in
millimetres, e.g. 10mm or 13mm, etc.
[0016] According to a first aspect of the invention there
is provided a method for preparing and preserving a ready-made
hamburger and chips meal, said method comprising the steps of:
providing frozen chips of a particular size;
frying said chips in oil at 1300C for a predetermined
period of time;
freezing said chips for at least 12 to 24 hours;
frying said chips from frozen for a further 5 to 8 minutes
at 180°C;
placing the chips into an airtight container and freezing
the chips for at least 12 to 24 hours;
providing a microwaveable dual compartment pouch or
container with at least two hermetically separated
compartments;
placing the frozen chips into one compartment and placing
a hamburger into the other compartment; and
subjecting both compartments to modified atmosphere
packaging to provide a ready-made hamburger and chips meal
within the pouch or container.
[0017] Typically, the provided frozen chips have been pre
blanched in vegetable oil.
[0018] Typically, the predetermined period of time
comprises a range of 5 to 12 minutes depending on the
particular size of the chips.
[0019] Typically, the particular size of the provided
frozen chips comprises 10mm or 13mm chips, however variations
hereon are possible and expected.
[0020] In an embodiment, the predetermined period of time
for which 10mm chips are fried in oil comprises 5 minutes for
the first frying step.
[0021] In an embodiment, the predetermined period of time
for which the 13mm chips are fried in oil comprises 10 to 12
minutes for the first frying step.
[0022] Typically, the provided frozen chips may comprise a
batter, such as a beer batter.
[0023] Typically, the provided frozen chips may comprise
seasoning.
[0024] Typically, the frying oil comprises solid vegetable
or animal fat and/or oil.
[0025] Typically, the solid vegetable or animal fat
comprises fats that are solids at room temperature.
[0026] Typically, the step of subjecting both compartments
to modified atmosphere packaging comprises reducing oxygen
within each compartment and adding another gas in replacement
thereof.
[0027] The skilled addressee is to appreciate that modified
atmosphere packaging is the practice of modifying the
composition of the internal atmosphere of a package in order
to improve the shelf life. The need for this technology for
food arises from the short shelf life of food products such as
meat, fish, poultry, and dairy in the presence of oxygen. In
food, oxygen is readily available for lipid oxidation
reactions. Oxygen also helps maintain high respiration rates
of fresh produce, which contribute to shortened shelf life.
From a microbiological aspect, oxygen encourages the growth of
aerobic spoilage microorganisms. Therefore, the reduction of
oxygen and its replacement with other gases can reduce or delay
oxidation reactions and microbiological spoilage. Oxygen
scavengers may also be used to reduce browning due to lipid
oxidation by halting the auto-oxidative chemical process. The
modification process generally lowers the amount of oxygen (02)
in the headspace of the package. Oxygen can be replaced with
nitrogen (N2 ) or carbon dioxide (C02). A stable atmosphere of
gases inside the packaging can be achieved using active
techniques, such as gas flushing and compensated vacuum, or
passively by designing "breathable" films.
[0028] Typically, the dual compartment container comprises
a tray-like container with receptacles defining the respective
compartments, said tray sealable by means of a suitable
removable film.
[0029] In an embodiment, the ready-made hamburger and chips
meal may be prepared by a consumer by the following steps:
removing the hamburger and chips from the pouch or
unsealing the container;
removing a top bun of the hamburger (and cheese, if
included); placing a bottom bun of the hamburger with patty and the chips into a microwave oven and heating on full power for 90 to 120 seconds; place top bun (with cheese, if included) onto bottom bun with patty and heating hamburger with chips in microwave for a further 30 to 40 seconds on full power; and resting heated hamburger and chips for at least 60 to 90 seconds before eating.
[0030] In an embodiment, the step of placing the patty into
a microwave comprises separately placing the patty onto
parchment paper for microwaving.
[0031] In an embodiment, the step of removing a top bun
comprises removing filling, if included, such as cheese,
lettuce, tomato, onion, pickles, bacon, chillies and/or
condiments such as ketchup, mustard, mayonnaise, relish, and
separately placing such filling onto parchment paper for
separate heating.
[0032] In an embodiment, the method include a further step
of freezing the ready-made hamburger and chips meal within the
pouch or container for preservation and transport.
[0033] According to a second aspect of the invention there
is provided a ready-made hamburger and chips meal comprising:
a microwaveable dual compartment pouch or container with
at least two hermetically separated compartments;
a hamburger comprising at least a bottom bun and a top
bun with a patty sandwiched therebetween, said hamburger
hermetically sealed within one of the compartments; and
chips hermetically sealed within the other compartment,
said chips prepared via the steps of: frying said chips in oil at 130°C for a predetermined period of time; freezing said chips for at least 12 to 24 hours; frying said chips from frozen for a further 5 to 8 minutes at 180°C; placing the chips into an airtight container and freezing the chips for at least 12 to 24 hours; and placing the chips into said other pouch or container compartment and subjecting said compartment to modified atmosphere packaging.
[0034] Typically, the frozen chips have been pre-blanched
in vegetable oil.
[0035] Typically, the predetermined period of time
comprises a range of 5 to 12 minutes depending on the
particular size of the chips.
[0036] Typically, a particular size of the frozen chips
comprises 10mm or 13mm chips, however variations hereon are
possible and expected.
[0037] In an embodiment, the predetermined period of time
for which 10mm chips are fried in oil comprises 5 minutes for
the first frying step.
[0038] In an embodiment, the predetermined period of time
for which 13mm chips are fried in oil comprises 10 to 12
minutes for the first frying step.
[0039] Typically, the frozen chips may comprise a batter,
such as a beer batter.
[0040] Typically, the frozen chips may comprise seasoning.
[0041] Typically, the frying oil comprises solid vegetable
or animal fat and/or oil.
[0042] Typically, the solid vegetable or animal fat
comprises fats that are solids at room temperature.
[0043] Typically, the step of subjecting both compartments
to modified atmosphere packaging comprises reducing oxygen
within each compartment and adding another gas in replacement
thereof.
[0044] Typically, the dual compartment container comprises
a tray-like container with receptacles defining the respective
compartments, said tray sealable by means of a suitable
removable film.
[0045] Typically, the hamburger comprises fillings
including cheese, lettuce, tomato, onion, pickles, bacon,
chillies and/or condiments such as ketchup, mustard,
mayonnaise, relish, etc.
[0046] In an embodiment, the filling is placed on parchment
or baking paper to facilitate removal of such filling for
heating purposes, i.e. a layer of the hamburger includes such
parchment or baking paper.
[0047] According to a further aspect of the invention there
is provided a method for preparing and preserving a ready-made
hamburger and chips meal, and such a ready-made hamburger and
chips meal, substantially as herein described and/or
illustrated.
BRIEF DESCRIPTION OF THE DRAWINGS
The description will be made with reference to the accompanying
drawings in which:
Figure 1 is a diagrammatic representation of method steps
of a method for preparing and preserving a ready-made hamburger
and chips meal, in accordance with aspects of the present
invention;
Figure 2 is a diagrammatic representation of a ready-made
hamburger and chips meal, prepared via the method of Figure 1,
and in accordance with aspects of the present invention;
Figure 3 is diagrammatic representation a ready-made
hamburger and potato wedges meal, prepared via the method of
Figure 1, and in accordance with aspects of the present
invention; and
Figure 4 shows diagrammatic side- and perspective-view
wireframe representations of a tray-like container for the
ready-made hamburger and chips meal, in accordance with aspects
of the present invention.
DETAILED DESCRIPTION OF EMBODIMENTS
[0048] Further features of the present invention are more
fully described in the following description of several non
limiting embodiments thereof. This description is included
solely for the purposes of exemplifying the present invention
to the skilled addressee. It should not be understood as a restriction on the broad summary, disclosure or description of the invention as set out above.
[0049] In the figures, incorporated to illustrate features
of the example embodiment or embodiments, like reference
numerals are used to identify like parts throughout.
Additionally, features, mechanisms and aspects well-known and
understood in the art will not be described in detail, as such
features, mechanisms and aspects will be within the
understanding of the skilled addressee.
[0050] With reference now to the accompanying figures,
there is shown diagrammatic method blocks indicative of method
steps of a method 10 for preparing and preserving a ready-made
hamburger and chips meal 8. Such chips are generally cut into
particular sizes during a preparation process which is
typically indicated as a cross-section dimension in
millimetres, e.g. 10mm or 13mm, where each chip is roughly
mm or 13mm per side in cross section.
[0051] The method 10 typically comprises the steps of
providing 20 frozen chips, frying 22 said chips in solid
vegetable fat or vegetable oil at 1300C for a predetermined
period of time, after which the chips are frozen 24 for at
least 12 to 24 hours.
[0052] Typically, the predetermined period of time
comprises a range of 5 to 12 minutes depending on the
particular size of the chips. As described, the particular
size of the provided frozen chips may comprise 10mm or 13mm
chips, however variations hereon are possible and expected. In
an embodiment, the predetermined period of time for which 10mm
chips are fried in oil comprises 5 minutes for the first frying step. In an embodiment, the predetermined period of time for which the 13mm chips are fried in oil comprises 10 to 12 minutes for the first frying step.
[0053] The reason for this relatively slow first fry at a
low temperature is to allow the chips to absorb as much of the
oil as possible, replacing most of the water or moisture
content in the chips as it is the moisture in the chip that
makes it go soggy over time. During a subsequent microwave
heating process, any retained water turns to steam causing the
chip to lose its crispness. Frying 22 at a low temperature
also stops the chip from being over cooked. This freezing
straight after frying the chips helps draw more moisture from
the chips and sets the solidified vegetable oil hard, thereby
stabilising the chips.
[0054] Method 10 then generally includes the steps of frying
26 said chips from frozen for a further 5 to 8 minutes at
1800C, placing 28 the chips into an airtight container, such
as a bag, and again freezing the chips for at least 12 to 24
hours. This second, hotter frying step 26 gives the chips
colour and makes them crisp. The chips are placed and frozen
28 in an air tight container to prevent freezer burn and can
stay frozen until ready for packaging with the hamburger. When
the chips comprise potato wedges, the same method 10 is used,
but the first step fry 22 is generally longer at 12 minutes at
130 degrees Celsius and the second step fry 26 for 6-8 minutes
at 180 degrees Celsius.
[0055] Method 10 then features the steps of providing 30 a
microwaveable dual compartment pouch 16 or container 36 with
at least two hermetically separated compartments 18, placing
32 the frozen chips 14 into one compartment and placing a hamburger 12 into the other compartment, and subjecting 34 both compartments 18 to modified atmosphere packaging to provide a ready-made hamburger and chips meal 8 within the pouch 16 or container 36. The chips 14 are generally placed into the compartment 18 in a frozen state to prevent the chips form absorbing any outside moisture from the atmosphere. The step of subjecting both compartments to modified atmosphere packaging 34 generally comprises reducing oxygen within each compartment 18 and adding another gas in replacement thereof.
[0056] Typically, the provided frozen chips have been pre
blanched in vegetable oil. In an embodiment, the provided
frozen chips may comprise 13mm chips, such as commercially
available pre-cut chips; however, variations hereon are
possible and expected. The provided frozen chips may comprise
a batter, such as a beer batter. Typically, where the frozen
chips comprise potato wedges, they include seasoning. The solid
vegetable fat generally comprises vegetable fats which are
solids at room temperature.
[0057] In an embodiment, the ready-made hamburger and chips
meal 8 within the pouch may be prepared by a consumer using
the following steps:
removing the hamburger 12 and chips 14 from the pouch 16;
removing a top bun of the hamburger 12 (and cheese, if
included);
placing a bottom bun of the hamburger with patty and the
chips 14 into a microwave oven and heating on full power for
to 120 seconds;
place top bun (with cheese, if included) onto bottom bun
with patty and heating hamburger with chips in microwave for
a further 30 to 40 seconds on full power; and resting heated hamburger and chips for at least 60 to 90 seconds before eating. As is common with microwave foods, heating times are dependent on microwave power, hence variations hereon are expected and included.
[0058] Alternatively, the meal 8 may be left in a
microwaveable tray-like container 36, as shown in Figure 4, or
removed and placed on a microwavable plate, the hamburger and
chips dispersed evenly on the plate once again removing the
top half of the bun and the cheese set aside. The meal is
microwaved at full power for 1 minute 30 seconds, after which
it's removed and the cheese and the top half of the bun is
placed onto the burger. The meal is then cooked for a further
-40 seconds and rested for 2 minutes before eating.
[0059] The meal may also be prepared by removing the
filling, if included, such as cheese, lettuce, tomato, onion,
pickles, bacon, chillies and/or condiments such as ketchup,
mustard, mayonnaise, relish, and separately placing such
filling onto parchment paper for separate heating. The filling
is typically placed on parchment or baking paper to facilitate
removal of such filling for heating purposes, i.e. a layer of
the hamburger includes such parchment or baking paper.
[0060] The skilled addressee is also to appreciate the
method 10 may include a further step of freezing the ready
made hamburger and chips meal 8 within the pouch 16 or
container 36 for preservation and transport. In such an
embodiment, the preparation by a consumer may include
defrosting as part of the heating process.
[0061] Applicant believes it particularly advantageous that
the present invention provides for a method 10 for preparing and preserving a ready-made hamburger and chips meal in a single pouch or container which provides a meal that has good shelf-life, can be easily prepared before consumption, and which retains a freshness of a just-prepared hamburger and chips meal, particularly crispness and texture of the chips.
[0062] Optional embodiments of the present invention may
also be said to broadly consist in the parts, elements and
features referred to or indicated herein, individually or
collectively, in any or all combinations of two or more of the
parts, elements or features, and wherein specific integers are
mentioned herein which have known equivalents in the art to
which the invention relates, such known equivalents are deemed
to be incorporated herein as if individually set forth. In the
example embodiments, well-known processes, well-known device
structures, and well-known technologies are not described in
detail, as such will be readily understood by the skilled
addressee.
[0063] The use of the terms "a", "an", "said", "the", and/or
similar referents in the context of describing various
embodiments (especially in the context of the claimed subject
matter) are to be construed to cover both the singular and the
plural, unless otherwise indicated herein or clearly
contradicted by context. The terms "comprising, " "having,"
"including," and "containing" are to be construed as open
ended terms (i.e., meaning "including, but not limited to,")
unless otherwise noted. As used herein, the term "and/or"
includes any and all combinations of one or more of the
associated listed items. No language in the specification
should be construed as indicating any non-claimed subject
matter as essential to the practice of the claimed subject
matter.
[0064] Spatially relative terms, such as "inner," "outer,"
"beneath, " "below, " "lower, " "above, " "upper, " and the like,
may be used herein for ease of description to describe one
element or feature's relationship to another element(s) or
feature(s) as illustrated in the figures. Spatially relative
terms may be intended to encompass different orientations of
the device in use or operation in addition to the orientation
depicted in the figures. For example, if the device in the
figures is turned over, elements described as "below" or
"beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term
"below" can encompass both an orientation of above and below.
The device may be otherwise oriented (rotated 90 degrees or at
other orientations) and the spatially relative descriptors
used herein interpreted accordingly.
[0065] It is to be appreciated that reference to "one
example" or "an example" of the invention, or similar exemplary
language (e.g., "such as") herein, is not made in an exclusive
sense. Various substantially and specifically practical and
useful exemplary embodiments of the claimed subject matter are
described herein, textually and/or graphically, for carrying
out the claimed subject matter.
[0066] Accordingly, one example may exemplify certain
aspects of the invention, whilst other aspects are exemplified
in a different example. These examples are intended to assist
the skilled person in performing the invention and are not
intended to limit the overall scope of the invention in any
way unless the context clearly indicates otherwise. Variations
(e.g. modifications and/or enhancements) of one or more
embodiments described herein might become apparent to those of ordinary skill in the art upon reading this application. The inventor(s) expects skilled artisans to employ such variations as appropriate, and the inventor(s) intends for the claimed subject matter to be practiced other than as specifically described herein.
[0067] Any method steps, processes, and operations
described herein are not to be construed as necessarily
requiring their performance in the particular order discussed
or illustrated, unless specifically identified as an order of
performance. It is also to be understood that additional or
alternative steps may be employed.

Claims (30)

1. A method for preparing and preserving a ready-made
hamburger and chips meal, said method comprising the steps of:
providing frozen chips of a particular size;
frying said chips in oil at 1300C for a predetermined
period of time;
freezing said chips for at least 12 to 24 hours;
frying said chips from frozen for a further 5 to 8 minutes
at 180°C;
placing the chips into an airtight container and freezing
the chips for at least 12 to 24 hours;
providing a microwaveable dual compartment pouch or
container with at least two hermetically separated
compartments;
placing the frozen chips into one compartment and placing
a hamburger into the other compartment; and
subjecting both compartments to modified atmosphere
packaging to provide a ready-made hamburger and chips meal
within the pouch or container.
2. The method of claim 1, wherein the provided frozen chips
have been pre-blanched in vegetable oil.
3. The method of either of claim 1 or 2, wherein the
predetermined period of time comprises a range of 5 to 12
minutes depending on the particular size of the chips.
4. The method of any of claims 1 to 3, wherein the particular
size of the provided frozen chips comprises 10mm or 13mm chips.
5. The method of claim 4, wherein the predetermined period
of time for which 10mm chips are fried in oil comprises 5
minutes for the first frying step.
6. The method of claim 4, wherein the predetermined period
of time for which the 13mm chips are fried in oil comprises 10
to 12 minutes for the first frying step.
7. The method of any of claim 1 to 6, wherein the provided
frozen chips comprise a batter, such as a beer batter.
8. The method of any of claim 1 to 7, wherein the provided
frozen chips comprise seasoning.
9. The method of any of claim 1 to 8, wherein the frying oil
comprises solid vegetable or animal fat and/or oil.
10. The method of claim 9, wherein the solid vegetable or
animal fat comprises fats that are solids at room temperature.
11. The method of any of claims 1 to 10, wherein the step of
subjecting both compartments to modified atmosphere packaging
comprises reducing oxygen within each compartment and adding
another gas in replacement thereof, such as nitrogen.
12. The method of any of claims 1 to 11, wherein the dual
compartment container comprises a tray-like container with
receptacles defining the respective compartments, said tray
sealable by means of a suitable removable film.
13. The method of any of claims 1 to 12, wherein the ready
made hamburger and chips meal is preparable by a consumer via
the following steps: removing the hamburger and chips from the pouch or unsealing the container; removing a top bun of the hamburger (and cheese, if included); placing a bottom bun of the hamburger with patty and the chips into a microwave oven and heating on full power for 90 to 120 seconds; place top bun (with cheese, if included) onto bottom bun with patty and heating hamburger with chips in microwave for a further 30 to 40 seconds on full power; and resting heated hamburger and chips for at least 60 to 90 seconds before eating.
14. The method of claim 13, wherein the step of placing the
patty into a microwave comprises separately placing the patty
onto parchment paper for microwaving.
15. The method of claim 13, wherein the step of removing a
top bun comprises removing filling, if included, such as
cheese, lettuce, tomato, onion, pickles, bacon, chillies
and/or condiments such as ketchup, mustard, mayonnaise,
relish, and separately placing such filling onto parchment
paper for separate heating.
16. The method of any of claims 1 to 15, which includes a
further step of freezing the ready-made hamburger and chips
meal within the pouch or container for preservation and
transport.
17. A ready-made hamburger and chips meal comprising:
a microwaveable dual compartment pouch or container with
at least two hermetically separated compartments; a hamburger comprising at least a bottom bun and a top bun with a patty sandwiched therebetween, said hamburger hermetically sealed within one of the compartments; and chips hermetically sealed within the other compartment, said chips prepared via the steps of: frying said chips in oil at 130°C for a predetermined period of time; freezing said chips for at least 12 to 24 hours; frying said chips from frozen for a further 5 to 8 minutes at 180°C; placing the chips into an airtight container and freezing the chips for at least 12 to 24 hours; and placing the chips into said other pouch or container compartment and subjecting said compartment to modified atmosphere packaging.
18. The ready-made hamburger and chips meal of claim 17,
wherein the frozen chips have been pre-blanched in vegetable
oil.
19. The ready-made hamburger and chips meal of either of
claims 17 or 18, wherein the predetermined period of time
comprises a range of 5 to 12 minutes depending on the
particular size of the chips.
20. The ready-made hamburger and chips meal of any of claims
17 to 19, wherein a particular size of the frozen chips
comprises 10mm or 13mm chips.
21. The ready-made hamburger and chips meal of claim 20,
wherein the predetermined period of time for which 10mm chips
are fried in oil comprises 5 minutes for the first frying step.
22. The ready-made hamburger and chips meal of claim 20,
wherein the predetermined period of time for which 13mm chips
are fried in oil comprises 10 to 12 minutes for the first
frying step.
23. The ready-made hamburger and chips meal of any of claims
17 to 22, wherein the frozen chips comprise a batter, such as
a beer batter.
24. The ready-made hamburger and chips meal of any of claims
17 to 23, wherein the frozen chips comprise seasoning.
25. The ready-made hamburger and chips meal of any of claims
17 to 24, wherein the frying oil comprises solid vegetable or
animal fat and/or oil.
26. The ready-made hamburger and chips meal of claim 25,
wherein the solid vegetable or animal fat comprises fats that
are solids at room temperature.
27. The ready-made hamburger and chips meal of any of claims
17 to 26, wherein the step of subjecting both compartments to
modified atmosphere packaging comprises reducing oxygen within
each compartment and adding another gas in replacement thereof,
such as nitrogen.
28. The ready-made hamburger and chips meal of any of claims
17 to 27, wherein the dual compartment container comprises a
tray-like container with receptacles defining the respective
compartments, said tray sealable by means of a suitable
removable film.
29. The ready-made hamburger and chips meal of any of claims
17 to 28, wherein the hamburger comprises fillings including
cheese, lettuce, tomato, onion, pickles, bacon, chillies
and/or condiments such as ketchup, mustard, mayonnaise,
relish, etc.
30. The ready-made hamburger and chips meal of claims 29,
wherein the filling is placed on parchment or baking paper to
facilitate removal of such filling from the hamburger for
heating purposes.
AU2022202614A 2021-04-20 2022-04-20 Method of food preparation and preservation Pending AU2022202614A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2021901157 2021-04-20
AU2021901157A AU2021901157A0 (en) 2021-04-20 Method of food preparation and preservation

Publications (1)

Publication Number Publication Date
AU2022202614A1 true AU2022202614A1 (en) 2022-11-03

Family

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Country Link
AU (1) AU2022202614A1 (en)

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