Preparation and application methods of purple sweet potato powder used for coated peanut foods

Abstract

The invention discloses an application method of purple sweet potato powder used for coated peanut foods. The application method comprises the following steps of: 1. blending coating powder: taking a white granulated sugar solution with the concentration being 40%, sufficiently mixing the white granulated sugar solution with purple sweet potato powder and starch according to the mass ratio being 1:0.6:0.4, and then evenly spreading on peanut kernels which rotate in a coating pot; 2. baking; 3. adding mixed seasonings; 4. selecting and packaging. A preparation method of the purple sweet potato powder used in the application method comprises the following steps of: selecting materials, washing, slicing, microwave baking, crushing and sieving to prepare the purple sweet potato powder. The preparation method can be used for producing the coated peanut foods by sufficiently utilizing the nutritional ingredients of the purple sweet potato powder in combination with the nutrition and the taste of peanuts, thus solving the taste and the nutrition of the coated foods, and increasing the application range of the purple sweet potato powder.

Description

technical field [0001] The invention relates to a method for preparing and using purple sweet potato powder, in particular to a method for preparing and using purple sweet potato powder for peanut-coated food. Background technique [0002] Purple sweet potato is also known as purple sweet potato and purple sweet potato. The potato flesh is purple to deep purple. The purple skin and purple meat of purple sweet potato are edible. 20-180mg / 100g, has high medicinal value, and is an ideal crop that is easy to cultivate and can be used for both medicine and food. The anthocyanin contained in purple sweet potato is a strong antioxidant, which can enhance the elasticity of blood vessels, improve the circulatory system and enhance the smoothness of the skin, inhibit inflammation and allergy, improve the flexibility of joints, etc., because it is rich in anthocyanins, etc. A class of health substances for human nutrition has been identified as a special variety in recent years. It is...

AI Technical Summary

Problems solved by technology

However, due to the high water content of purple sweet potato, it is difficult to store and keep fresh for a long time, and the nutrient consumption in the storage process is large, and the loss caused by diseases is serious; therefore, it is necessary to prepare purple sweet potato into purple sweet potato powder, and retain its internal nutrients. ,

[0003] Peanut-coated food is a daily consumer food, and it is often consumed by people in leisure, entertainment, travel, etc. The peanut-coated powder uses ordinary starch or modified starch, which can solve the need for coating. However, the business value and taste are not very helpful to the coated food. In order to make the coated food have better taste and nutrition, such as making full use of the nutritional components of purple sweet potato combined with the nutrition and taste of peanuts to produce peanut coated food technologies and products that have not yet been reported