Thousand sheets of tofu and its preparation method

A technology of tofu and soybean protein, which is applied in the field of new-type thousand-sheet tofu and its preparation, can solve the problems of non-smoothness and delicateness, complicated process, time-consuming and laborious, etc., and achieve the effect of fine and smooth taste, and the preparation process is simple and easy to operate

Active Publication Date: 2011-12-07
SUZHOU HAODELAI FOOD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Traditional tofu is generally made by soaking soybeans, grinding them, boiling them, and braising them. The process is complex, time-consuming, and costly.
Moreover, the traditional tofu is harmful to human health due to the addition of brine, gypsum, etc. as coagulants, and is not easy to preserve. Further speaking, if it is refrigerated, the preservation period should not exceed three days at most, otherwise it will deteriorate; If frozen, although the storage period can be extended, after thawing and cooking, the tofu will form a spongy structure, without a smooth and delicate taste

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Embodiment 1 The preparation technology of this thousand sheets of bean curd is as follows:

[0023] (1) Beating: get 650 parts by weight of ice-water mixture and soybean powder composed of 95 parts by weight of soybean protein and 30 parts by weight of starch and stir evenly, then add 0.1 parts by weight of transglutaminase, chop and mix for 5 minutes Add 140 parts by weight of soybean oil, chop and mix at high speed for more than 3 circles, then add seasoning, continue chopping and mixing for 5 minutes to form a slurry;

[0024] (2) Molding: put the slurry in a mold for processing and molding, and leave to marinate for 8 hours at a temperature of 20°C;

[0025] (3) Steaming: steaming the marinated tofu semi-finished product at a temperature of 80°C for 60 minutes;

[0026] (4) Cooling and packaging: Segment the steamed semi-finished tofu according to the specifications at the time of sale, and then let the semi-finished tofu after separation be brought to room temper...

Embodiment 2

[0027] Embodiment 2 The preparation technology of this thousand sheets of tofu is as follows:

[0028] (1) Beating: get 682 parts by weight of ice-water mixture and soybean powder composed of 105 parts by weight of soybean protein and 40 parts by weight of starch and stir evenly, then add 0.5 parts by weight of transglutaminase, chop and mix for 8 minutes Add 155 parts by weight of soybean oil, chop and mix at high speed for more than 3 circles, then add seasoning, continue chopping and mixing for 5 minutes to form a slurry;

[0029] (2) Molding: put the slurry in a mold for processing and molding, and leave to marinate for 12 hours at a temperature of 18°C;

[0030] (3) Steaming: steaming the marinated tofu semi-finished product at a temperature of 100°C for 40 minutes;

[0031] (4) Cooling and packaging: Segment the steamed semi-finished tofu according to the specifications at the time of sale, and then let the semi-finished tofu after separation be brought to room temperat...

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PUM

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Abstract

The invention discloses thin-sheet bean curd and a preparation method thereof. The thin-sheet bean curd comprises the following components by weight: 90-100 parts of soybean protein, 30-40 parts of starch, 650-680 parts of water, 140-155 parts of edible vegetable oil, and 0.1-0.5 parts of transglutaminase. The preparation method comprises the following steps: well mixing soybean protein, starch, a mixture of ice and water, transglutaminase, and edible vegetable oil, stirring to allow the formed mixed slurry to be without ice particles, performing processing forming, allowing the product to stand for more than 8 hours at a temperature below 20 DEG C, steaming the product at 80-100 DEG C, cooling to below room temperature so as to obtain a object product. The thin-sheet bean curd is pure-white in color, and rich in elasticity, contains abundant nutritional components such as vegetable protein, calcium and the like, is fully benefit for human body absorption, is suitable for long-term freeze preservation, still has fine and smooth mouthfeel after thawing, and belongs to novel green food; the preparation process is simple, easy to operate, labour-saving and time-saving, and meets the requirements for large-scale production.

Description

technical field [0001] The invention relates to a bean product and a preparation method thereof, in particular to a novel thousand-sheet bean curd and a preparation method thereof. Background technique [0002] Tofu is widely favored by people as a traditional food with a long history of making. Traditional tofu is generally made by soaking soybeans, grinding them, boiling them, and braising them. The process is complicated, time-consuming and labor-intensive, and the cost is high. Moreover, traditional tofu is harmful to human health due to the addition of brine, gypsum, etc. as coagulants, and is not easy to preserve. Further speaking, if it is refrigerated, the preservation period should not exceed three days at most, otherwise it will deteriorate; If frozen, the storage period can be extended, but after thawing and cooking, the tofu will form a spongy structure without a smooth and delicate taste. Contents of the invention [0003] The object of the present invention...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23C20/02
Inventor 汤建妹汤建英
Owner SUZHOU HAODELAI FOOD
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