Preparation method of canned bamboo shoots

Abstract

The invention discloses a preparation method of canned bamboo shoots and relates to the technical field of processing of bamboo shoots. The preparation method is characterized by comprising the following steps: (1) trimming; (2) stewing, namely stewing in boiling water containing 0.2% to 0.5% of salt for 40-70 minutes, taking out, rapidly cooling in cold water, peeling the skin of the bamboo shoot from a cut position, trimming the surface of the bamboo shoot pulp, rinsing the peeled bamboo shoot in water for 12-14 hours, removing juice by continuously replacing the water, dissolving out tyrosine and leaving salt water; (3) degassing, sealing, sterilizing, rapidly cooling in cold water, arranging a cover after a jar is filled with the bamboo shoots and hot water, sealing with soldering tin, firmly tying the jar by a rope, forming small holes respectively in opposite corners, heating in a kettle, sterilizing in boiling water for 92-120 minutes, filling the small holes with boiling water after sterilization, solder-sealing the two small holes, and cooling naturally. The preparation method disclosed by the invention is convenient to operate, and the processed bamboo shoots are good in taste, convenient to eat and convenient to process and store for a long time.

Description

technical field [0001] The invention relates to the technical field of bamboo shoot processing, in particular to a preparation method of canned bamboo shoots. Background technique [0002] Bamboo shoots have been regarded as "treasures in dishes" in China since ancient times. Bamboo shoots are a traditional Chinese delicacy with a crisp taste and a very long history of eating and cultivation. In the "Book of Songs", there are verses such as "adding beans to the fruit, bamboo shoots and fish", "what is it like, but bamboo shoots and cattails", which show that people have a history of eating bamboo shoots for 2,500 to 3,000 years. Bamboo shoots are a traditional Chinese delicacy with a crisp taste and a very long history of eating and cultivation. It is rich in nutrients and trace elements, and has high medicinal value. According to traditional Chinese medicine, bamboo shoots are sweet in taste, slightly bitter in some parts, and cold in nature. In the existing bamboo shoot...

AI Technical Summary

Problems solved by technology

In the existing bamboo shoot processing technology, some bamboo shoots are processed into canned bamboo shoots for sale. This kind of canned bamboo shoots has a relatively long shelf life, but some canned bamboo shoots are directly boiled with water and then directly put into the can for packaging. The steps are relatively simple , the taste is poor, bamboo shoots contain more alkaline substances, it is not easy to dehydrate during cooking, so the canned food will feel astringent