Preparation method of nourishing black rice tea

Abstract

The invention relates to a preparation method of nourishing black rice tea. The preparation method comprises the steps of (1) putting black rice into a washing tank firstly, simultaneously adding sodium bicarbonate and purified water the weight of which is 4-5 times that of the rice, soaking for 20min at 40 DEG C, then discharging washing water containing weak base, and adding purified water the weight of which is 4-5 times that of the rice again for rinsing, wherein the operation lasts for 15-30min each time, and is repeated twice; (2) blowing hot air with the temperature of 60-85 DEG C so as to rapidly dry rice hulls; (3) sieving the dried black rice hulls, and removing the hulls by a huller; (4) drying the black rice subjected to hull removal through a tunnel-based microwave drying machine; (5) adding tea polyphenol and jujube glycoside according to proportion, and stirring uniformly; (6) adding honey and white granulated sugar, and frying for 10-20min at 80 DEG C-100 DEG C; and (7) drying and bagging the dried block rice. According to the preparation method, the microwave drying is adopted, functions of sterilization and plant cell disruption are included in the drying process, the black rice tea produced by the invention reserves the nutritive values and medicinal values of the black rice, and is added with high-content extracted essences, namely tea polyphenol and jujube glycoside, so as to be beneficial to the sufficient absorption for the heath of people.

Description

1. Technical field [0001] The invention relates to a preparation method of nourishing black rice tea. 2. Background technology [0002] With the development of society, the improvement of people's living standards, and the acceleration of the pace of life, people's pursuit of material is getting closer to the direction of convenience, speed and health. Now young people are pursuing convenient, fast and ready-to-drink products because of their busy work. In the north of our country, there is a unique ethnic drink of black rice making tea. Because black rice, the main raw material required for making tea, needs to be processed and fried, and because of the difference in the degree of frying and the degree of heat, it is easy to cause business failure due to high frying temperature. Components are lost and gelatinized, and it takes a lot of time and effort. Processing black rice into ready-to-eat products under such a premise not only meets the needs of the market, but also f...

AI Technical Summary

Problems solved by technology

In the north of our country, there is a unique ethnic drink of black rice making tea. Because black rice, the main raw material required for making tea, needs to be processed and fried, and because of the difference in the degree of frying and the degree of heat, it is easy to cause business failure due to high frying temperature. Component loss and gelatinization, and takes a lot of time and effort