Preparation method of ultra-micro wall-broken freeze-dried instant fruit and vegetable powder

Abstract

The invention discloses a preparation method of ultra-micro wall-broken freeze-dried instant fruit and vegetable powder. The preparation method comprises the following steps: (1) selecting fruits and vegetables, cleaning the fruits and vegetables, performing sterilizing, removing peels and seeds, cutting the treated fruits and vegetables into pieces, and airing the pieces for later use; (2) breaking walls of the fruits and vegetables processed in the step (1), and performing smashing and pulping so as to obtain wall-broken fruit and vegetable pulp; (3) carrying out vacuum freeze drying on the wall-broken fruit and vegetable pulp; and (4) smashing the wall-broken fruit and vegetable pulp subjected to vacuum freeze drying into powder, and packaging the powder so as to obtain the instant fruit and vegetable powder. The fruit and vegetable powder is free of additives, convenient to store and carry, convenient to eat at any time and any place, capable of keeping the original nutritional ingredients of the fruits and vegetables to the maximum extent, and capable of being more quickly absorbed by eaters.

Description

technical field [0001] The invention belongs to the technical field of food processing, and in particular relates to a preparation method of ultrafine broken-wall freeze-dried instant fruit and vegetable powder. Background technique [0002] The existing freeze-drying of fruits and vegetables generally adopts cutting or whole freeze-drying of fruits and vegetables. However, it is difficult for whole freeze-dried fruits and vegetables to be completely dissolved in water or other food solvents. Most of them have added other additives and carry It is inconvenient to drink and eat, and the absorption of nutrients is not so comprehensive, direct and fast. Contents of the invention [0003] The invention aims to overcome the deficiencies of the prior art, and provides a method for making ultrafine broken-wall freeze-dried instant fruit and vegetable powder. [0004] In order to achieve the above object, the technical scheme provided by the invention is: [0005] The preparatio...

AI Technical Summary

Problems solved by technology

[0002] The existing freeze-drying of fruits and vegetables generally adopts cutting or whole freeze-drying of fruits and vegetables. However, it is difficult for whole freeze-dried fruits and vegetables to be completely dissolved in water or other food solvents. Most of them have added other additives and carry It is inconvenient to eat and eat, and the absorption of nutrients is not so comprehensive, direct and fast.