Preparation method of brewing type instant dry bird's nest products

Abstract

The invention discloses a preparation method of brewing type instant dry bird's nest products. The preparation method comprises the following steps: taking a selected raw dry bird's nest product, adding clear water to stew, holding in a glassware after being cooled, the stewed bird's nest product is not more than 10 mm in thickness, placing in a refrigerator to be cooled to -18 DEG C and forming an icy bird's nest product; electrifying a freeze dryer, starting up a compressor for pre-cooling to enable cold trap to be cooled to -40 DEG C; placing the obtained icy bird's nest product and the holding glassware into a division plate of the freeze dryer; starting up a vacuum pump of the freeze dryer to enable the pressure of the icy bird's nest product and the holding glassware to be reduced to 10 Pa and start to be frozen dry; after the icy bird's nest product is frozen dry for 24 hours, blowing off the freeze dryer to a normal pressure, closing the vacuum pump of the freeze dryer, taking out the dry bird's nest product under a dry environment and closing the compressor; and under the dry environment, placing the dry bird's nest product into a packing bag quickly to be sealed. When people eat the dry bird's nest product, all that is needed is to place the dry bird's nest product into a bowl, brew with boiling water, add favorite seasoning and cover closely for 5 minutes. The brewing type instant dry bird's nest product is favorable for storage and carrying, and facilitates instant eating of people in household life, during a trip or in a working gap.

Description

technical field [0001] The invention relates to a preparation method of a dried bird's nest product, in particular to a preparation method of a brewing instant dried bird's nest product. Background technique [0002] As we all know, bird's nest has the functions of nourishing yin, moistening irritability, replenishing qi, tonifying the middle, and beautifying the face, and is deeply loved by consumers. However, the stewing of bird's nest and the preservation of cooked bird's nest are complicated and complicated. Although there are ready-to-eat cans, preservatives are added to them, and the shelf life is not long. People hope that there is a kind of active ingredient that can keep the original natural purity of bird's nest, and the bird's nest drink that is easy to eat comes out again. Contents of the invention [0003] The purpose of the present invention is to provide a preparation method of brewing instant dried bird's nest, which is to stew the cleaned bird's n...

AI Technical Summary

Problems solved by technology

However, the stewing of bird's nest and the preservation of cooked bird's nest are complicated and complicated. Although there are ready-to-eat canned packages, preservatives are added to them, and the shelf life is not long