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Preparation method of tender lotus rhizome original-taste instant food

A technology of instant food and original flavor of lotus root, which is applied in the field of food processing, can solve the problems of strong regionality and seasonality of lotus root, inconvenient eating, and inability to supply year-round, etc.

Active Publication Date: 2019-07-19
HUAZHONG AGRI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a method for preparing instant food with lotus root flavor, so as to solve the problems of strong regionality and seasonality of lotus root, inability to supply on a yearly basis, and inconvenience in eating, etc. proposed in the above-mentioned background technology

Method used

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  • Preparation method of tender lotus rhizome original-taste instant food
  • Preparation method of tender lotus rhizome original-taste instant food
  • Preparation method of tender lotus rhizome original-taste instant food

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preparation example Construction

[0018] The invention provides a technical solution: a method for preparing instant food with original flavor of lotus root. The preparation method of instant food with original flavor of lotus root is:

[0019] Step 1: Pretreatment of lotus root: transport the picked fresh lotus root to the laboratory, select the lotus root without mechanical damage, clean it, and cut it into small pieces of about 10cm;

[0020] Step 2: keep crisp: soak the pretreated lotus root with 0.1-1.0% calcium chloride solution for 10-100min;

[0021] Step 3: Blanching: Blanch the pretreated and crispy lotus root strips in hot water at 70-100°C for 10-90s, then remove and drain;

[0022] Step 4: Color protection: Soak the pretreated, crisp and blanched lotus root in 0-0.1% sodium bisulfite, 0.1-1.0% ascorbic acid and 0.1-0.5% citric acid compound color protection solution for 10 -60min, then take out the lotus root strips, wash and drain;

[0023] Step 5: Prepare the original flavor solution: prepare ...

Embodiment 1

[0026] A method for preparing instant food with original taste of lotus root. Select fresh lotus root without mechanical damage, clean it, cut it into small sections with a length of 10 cm, soak it in 0.1% calcium chloride solution for 100 minutes, and then soak it in hot water at 70 ° C. After blanching for 90 seconds, remove and drain, then soak for 60 minutes in 0.01% sodium bisulfite, 0.64% ascorbic acid and 0.38% citric acid mixed color protection solution, remove the lotus root, wash and drain; prepare 0.1% salt and 0.3% Citric acid solution, as the original flavor solution; the lotus root strips and the original flavor solution processed through crispness preservation, blanching, and color protection are packed into bags, vacuum-packed with nylon bags, and the original flavor instant food of the lotus root strips after packaging is sterilized at 80°C for 10min, Take it out and cool it to room temperature to get the instant food with original flavor of lotus root.

Embodiment 2

[0028] A preparation method of lotus root flavor instant food, select fresh lotus root without mechanical damage, clean it, cut it into 10cm segments, soak it in 1.0% calcium chloride solution for 10min, then soak it in 100°C hot water After blanching in medium heat for 10 seconds, remove and drain, then soak in 0.6% ascorbic acid and 0.2% citric acid mixed color protection solution for 60 minutes, remove the lotus root, wash and drain; prepare a mixture of 2% salt and 0.05% potassium sorbate, as Original flavor solution: pack the lotus root with the original flavor solution in bags that have been treated with crispness, blanching, and color protection, and vacuum-pack them with nylon bags. Sterilize the packed lotus root flavor convenience food at 100°C for 1 minute, remove and cool to room temperature , that is, lotus root with original flavor convenience food.

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Abstract

The present invention discloses a preparation method of tender lotus rhizome original-taste instant food in the technical field of food processing. The preparation method of the tender lotus rhizome original-taste instant food comprises the following steps: step one, tender lotus rhizomes are pre-treated: picked fresh tender lotus rhizomes are transported to a laboratory, the tender lotus rhizomes without mechanical damages are selected, the selected tender lotus rhizomes are washed clean, and the washed tender lotus rhizomes are cut into small segments with a length of about 10 cm; step two,crispness retaining is conducted: the pre-treated tender lotus rhizomes are soaked using a 0.1-1.0% calcium chloride solution for 10-100 min; and step three, blanching is conducted: the pretreated and crispness-retained tender lotus rhizomes are blanched in hot water at 70-100 DEG C for 10-90 s, and the blanched tender lotus rhizomes are taken out to be drained. In the preparation method of the tender lotus rhizome original-taste instant food, the tender lotus rhizomes are subjected to crispness retaining, blanching and color protecting, then the tender lotus rhizomes are washed and drained,finally, the tender lotus rhizomes and a blended original-taste solution are bagged together to be sealed, and sterilizing and cooling to room temperature are conducted to obtain the finished product. The tender lotus rhizome original-taste instant food is convenient for storage, transportation and sale at room temperature, crispness value and mouthfeel of the tender lotus rhizomes can be effectively ensured, shelf life of the tender lotus rhizomes is extended, and the tender lotus rhizome original-taste instant food is convenient for storage and export sales.

Description

technical field [0001] The invention discloses a method for preparing instant food with original flavor of lotus root, and specifically belongs to the technical field of food processing. Background technique [0002] The pace of modern life is accelerating, and fast and convenient food has begun to occupy a certain market. With the rapid changes in transportation and the Internet, various delicacies are also seeking innovation and change. They try to enter the convenience food market with the same taste and different forms. In order to share delicious food, the current convenience food has a wide variety and different flavors, and has the characteristics of popularity. It is easy to sell, easy to eat, easy to industrialized production, and gradually occupies a place in the convenience food market, such as original bamboo shoots, original potatoes and original lotus root slices and other fruit and vegetable instant convenience foods. Consumers can add seasoning or auxiliary m...

Claims

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Application Information

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IPC IPC(8): A23L19/00A23L5/41A23L5/00A23L27/00
CPCA23L19/00A23L5/41A23L5/00A23L27/00
Inventor 李洁姚瑞雪严守雷王清章赵道华梅大佐
Owner HUAZHONG AGRI UNIV
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