CN111194886A - Processing method of young purple sweet potatoes - Google Patents

Abstract

The invention discloses a processing method of young purple sweet potatoes, belongs to the technical field of food processing, and comprises the following steps: selecting fresh purple sweet potatoes without mechanical damage or diseases and insect pests, cleaning the fresh purple sweet potatoes with clear water, removing the outer skins of the purple sweet potatoes, cutting small purple sweet potatoes, cleaning the small purple sweet potatoes, blanching the small purple sweet potatoes in boiling water, cooling the small purple sweet potatoes in clear water, steaming the small purple sweet potatoes in a steamer, crushing the steamed small purple sweet potatoes, adding white granulated sugar, stirring the mixture uniformly, pressing the mixture into cakes, and finally putting the cakes into a mould for making and forming. The method is simple to operate, and the prepared purple sweet potato small pieces are fragrant, sweet and delicious and have unique flavor.

Description

Processing method of young purple sweet potatoes

Technical Field

The invention relates to the technical field of food processing, in particular to a processing method of small purple sweet potatoes.

Background

Purple sweet potatoes, also called purple sweet potatoes and purple sweet potatoes, are rich in protein, starch, pectin, cellulose, amino acids, vitamins and various mineral substances, and are also rich in selenium element and anthocyanin. The purple sweet potatoes have certain health care function from tender leaves of stem tips to potato blocks, and are food in the current pollution-free, green and organic food.

The purple sweet potato is an excellent food processing raw material and can be used as a main material or an auxiliary material of various cakes. The young purple sweet potatoes are processed products of the purple sweet potatoes, the young purple sweet potatoes are popular with the masses, but the problems of complex process and weak operability still exist in the existing processing method of the young purple sweet potatoes. Therefore, a simple and feasible processing method of the purple sweet potato fries becomes the demand of people, and by adopting the method, the purple sweet potato fries which are fresh and delicious can be made by common people in a kitchen at home.

Disclosure of Invention

The invention aims to provide a processing method of small purple sweet potatoes, which can solve the problem of complex process.

In order to solve the problems, the invention adopts the technical scheme that: the processing method of the purple sweet potato fries comprises the following steps:

A. selecting fresh purple potatoes without mechanical damage or diseases and insect pests, and cleaning the purple potatoes with clear water;

B. peeling off the outer skin of the purple sweet potato by using a peeling machine, then cutting the peeled purple sweet potato into small cubes of 1 cm multiplied by 1 cm, and cleaning the small cubes;

C. putting the cleaned small blocks into boiling water for blanching for 3-5 minutes;

D. putting the blanched small purple sweet potato blocks into clear water for cooling for 10-20 minutes;

E. putting the cooled small purple sweet potato blocks into a steamer for steaming for 20-25 minutes;

F. crushing the steamed purple sweet potato small pieces, adding white granulated sugar, uniformly stirring, pressing into cakes, and finally putting into a mold for making and molding; wherein the amount of the white sugar added in each 1 kg of purple sweet potato small pieces is 100-200 g.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. the method is simple in process and strong in operability, is suitable for families to self-prepare fresh and delicious purple sweet potato fries, and meets the requirements of people on green food.

2. The purple sweet potato prepared by the method is sweet and delicious, and has unique flavor.

Claims (1)

1. A processing method of the purple sweet potato pieces is characterized by comprising the following steps:

A. selecting fresh purple potatoes without mechanical damage or diseases and insect pests, and cleaning the purple potatoes with clear water;

B. peeling off the outer skin of the purple sweet potato by using a peeling machine, then cutting the peeled purple sweet potato into small cubes of 1 cm multiplied by 1 cm, and cleaning the small cubes;

C. putting the cleaned small blocks into boiling water for blanching for 3-5 minutes;

D. putting the blanched small purple sweet potato blocks into clear water for cooling for 10-20 minutes;

E. putting the cooled small purple sweet potato blocks into a steamer for steaming for 20-25 minutes;

F. crushing the steamed purple sweet potato small pieces, adding white granulated sugar, uniformly stirring, pressing into cakes, and finally putting into a mold for making and molding; wherein the amount of the white sugar added in each 1 kg of purple sweet potato small pieces is 100-200 g.