Preparation method of negative pressure type canned seasoned tomato blocks

Abstract

The present invention aims to provide negative pressure type canned seasoned tomato blocks. The negative pressure type canned seasoned tomato blocks are fresh and mature in raw material, less in loss of lycopene and beneficial to absorption of the lycopene by human body. The negative pressure type canned seasoned tomato blocks comprise raw and accessory materials of tomatoes, edible vegetable oil, edible salt, Chinese prickly ash powder, etc. A manufacture method is as follows: the tomatoes are selected, the selected tomatoes washed clean, stems of the washed tomatoes are removed, the stem removed tomatoes rapidly pass a steam room, cool water is used to conduct a rapid spraying, the treated tomatoes pass a roller peeling machine, and the peeled tomatoes pass a vegetable cutting machine to be cut into blocks at a size about 3cmx3cmx3cm. 770 parts of the cut tomato blocks, 200 parts of the edible vegetable oil, 20 parts of the edible salt and 10 parts of the Chinese prickly ash powder are mixed, the mixture is put into a negative pressure type mixing pot to conduct mixing, soaking and concentrating when a content of soluble solids is 60%, the concentrated mixture is loaded into a pre-washed clean can to be sealed, the sealed tank is placed into a microwave sterilizer to be heated for 10-30 minutes to conduct a sterilization, then a vibrating spraying type cooler is used to conduct a stepped cooling, the cooled mixture is maintained in warm water for 10 minutes, then the mixture is maintained at a room temperature environment for 20 minutes, surfaces of the can are wiped dry, a label sticks on the can, and the negative pressure type canned seasoned tomato blocks can be sold.

Description

technical field [0001] The invention relates to food seasonings, in particular to a negative-pressure canned seasoning tomato block. Background technique [0002] According to a recent report by the World Tomato Organization, Xinjiang has become the third largest producer of tomato products after the United States and Italy. As of 2015, there are 144 tomato product companies in my country, and there are nearly 100 in Xinjiang alone, with a processing capacity of more than 1.6 million tons. But the leading product is only tomato paste with primary processing level, which has low added value and lacks the development of high value-added canned tomato block products. The canned tomato chunks have a long storage time, are convenient to carry and eat, and can well adjust the low and high seasons to meet the needs of consumers. Moreover, lycopene in tomato is a fat-soluble substance, adding a small amount of vegetable oil for heating extraction, blending, and concentration can i...

AI Technical Summary

Problems solved by technology

But the leading product is only tomato paste at the primary processing level, with low added value, and lacks the development of high value-added canned tomato products

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