Preparation method of vacuum low-temperature baked natural Chinese yam powder and device thereof

Abstract

The invention discloses a preparation method of vacuum low-temperature baked natural Chinese yam powder and a device thereof. The Chinese yam powder prepared by the preparation method is medicinal and edible, is capable of keeping the original fragrance of the Chinese yam, is low in content of crude fibers and moisture, thorough in sterilization and long in shelf life, and is purely natural green healthcare food without any additive. The preparation method comprises the following steps: subjecting the Chinese yam to cleaning, soaking, dehydrating, kernel removing, baking and stacking; sterilizing the Chinese yam and grinding the sterilized Chinese yam into Chinese yam powder through a grinder; and packaging the obtained powder in bags according to the requirement. According to the preparation method, the nutritional ingredients and the original flavor of the Chinese yam are kept, and new nutrients are generated, so that the prepared Chinese yam powder is fine and smooth in particle and better in re-dehydration property, can be directly prepared into Chinese yam slurry by boiled water for drinking, and also can be used as an ingredient of food and beverages.

Description

technical field [0001] The invention relates to a food preparation method, in particular to a method and device for preparing natural yam powder baked in vacuum at low temperature. Background technique [0002] The people of our country generally attach importance to the application of traditional food. Traditional food has a wide variety and rich nutrition, which meets the requirements of people's dietary diversity. In particular, most special foods have the effect on the treatment of chronic diseases, such as yam can laxative, but my country does not pay enough attention to traditional food. , especially the lack of processing methods, which makes the traditional food variety single, difficult to store and many other factors, coupled with the strong seasonality of specialty foods, high processing costs, low profits and other reasons, make my country's traditional food processing industry very backward, its application Not widely. Contents of the invention [0003] For thi...

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Problems solved by technology

[0002] The people of our country generally attach importance to the application of traditional food. Traditional food has a wide variety and rich nutrition, which meets the requirements of people's dietary diversity. In particular, most special foods have the effect on the treatment of chronic diseases, such as yam can laxative, but my country does not pay enough attention to traditional food. , especially the lack of processing methods, so that the variety of traditional foods is single, difficult to store and many other factors, coupled with the strong seasonality of specialty foods, high processing costs, low profits and other reasons, make my country's traditional food processing industry very backward, its application not widely

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