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Formula and preparation method of pure natural purple sweet potato mixing powder

A purple sweet potato and brewing powder technology, which is applied in the formula and production field of pure natural instant purple sweet potato brewing powder, can solve the problems of lack of purple sweet potato brewing formula powder, etc., and achieve good flavor, rich nutrition, and enhanced paste effect Effect

Inactive Publication Date: 2015-02-18
BEIJING VOCATIONAL COLLEGE OF AGRI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] Pure natural purple sweet potato powder is developed based on the development of deep-processing products of purple sweet potato. Currently, there are three types of purple sweet potato powder on the market: purple sweet potato powder, purple sweet potato powder, and purple sweet potato granule powder, all of which belong to purple sweet potato single powder. Mainly used as an auxiliary material for food processing, there is a lack of purple sweet potato brewing formula powder for direct brewing and consumption

Method used

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  • Formula and preparation method of pure natural purple sweet potato mixing powder

Examples

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Effect test

Embodiment 1

[0019] Example 1: Apply the method provided by the invention to prepare pure natural purple sweet potato powder, formula purple sweet potato slices 60%, millet 15%, oat 12%, peanut kernels 8%, fresh orange powder 5%, combined figure 1 ,Specific steps are as follows:

[0020] The first step, the aging and drying of raw materials:

[0021] (1.1) After cleaning the purple sweet potato, remove the hard stalks at both ends, cut into thin slices of 0.2-0.3 cm; steam ripening in an atmospheric steamer, time when the water boils, and ripen for 4 minutes; the ripened potato chips After cooling with cold air, dry with hot air at 60-80°C until constant weight, and store in a sealed container;

[0022] (1.2) Cleaning and frying of millet: After the millet is sieved by a plane vibrating sieve, it is cleaned by spraying. The cleaned millet is put into a dense gauze bag, and the gauze bag is put into a centrifuge for dehydration. The final millet is placed in a 105°C constant temperature...

Embodiment 2

[0031] Example 2: Apply the method provided by the invention to prepare pure natural purple sweet potato brewing powder. In the second step, choose the raw material formula purple sweet potato slices 55%, millet 16%, oat 14%, peanut kernels 10%, fresh orange powder 5%, and the rest With embodiment 1.

Embodiment 3

[0032] Example 3: Apply the method provided by the invention to prepare pure natural purple sweet potato powder. In the second step, choose the raw material formula purple sweet potato slices 65%, millet 12%, oat 10%, peanut kernels 8%, fresh orange powder 5%, and the rest With embodiment 1.

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Abstract

The invention discloses a formula and a preparation method of pure natural purple sweet potato mixing powder and relates to the field of deep processing of purple sweet potatoes. The mixing property of the powder is improved by adding millets and oats, so that the pasting effect of the mixed powder is enhanced, and the layering phenomenon of whole flour of mixed purple sweet potatoes is solved; by adding natural mandarin orange powder and fried peanut meal to adjust aroma, earthy smell of the purple sweet potatoes is desalinated, so that the pure purple sweet potato mixing powder is better than purple sweet potato whole flour powder in flavor; in the formula, by adding the mandarin orange powder, vitamin C is intensified, and by adding the peanut meal and oat meal, vegetable fat, vegetable proteins and dietary fibers are increased, so that the pure purple sweet potato mixing powder is more balanced than the purple sweet potato whole flour powder. The pure natural purple sweet potato mixing powder disclosed by the invention is a leisure food which can be unpackaged and mixed to eat, so that the types of purple sweet potato leisure foods are enriched. The products are rich in nutrition, fine and smooth in taste and good in flavor.

Description

technical field [0001] The invention relates to the field of deep processing of purple sweet potatoes, in particular to a formula and a preparation method of pure natural instant purple sweet potato powder. Background technique [0002] Purple sweet potato is a new type of sweet potato with purple flesh. In recent years, the planting area has increased year by year. Because it is rich in anthocyanins and dietary fiber, it is favored by consumers. Purple sweet potato is not resistant to storage, and the loss during storage reaches about 30-40%, so it is necessary to develop deep-processing products of purple sweet potato. [0003] Pure natural purple sweet potato powder is developed based on the development of deep-processing products of purple sweet potato. Currently, there are three types of purple sweet potato powder on the market: purple sweet potato powder, purple sweet potato powder, and purple sweet potato granule powder, all of which belong to purple sweet potato sing...

Claims

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Application Information

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IPC IPC(8): A23L1/214A23L1/30A23L33/10
CPCA23L19/105
Inventor 孙玉清罗红霞孙爱东段丽丽汪长钢
Owner BEIJING VOCATIONAL COLLEGE OF AGRI
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