Preparation method of red rice beverage

Abstract

The invention discloses a preparation method of a red rice beverage. The preparation method comprises the following steps: (1) selecting raw materials: selecting red rice and wheat; (2) pretreatment:soaking and grinding to obtain a grinding liquid; (3) adding auxiliary materials: pumping the grinding liquid into a fermentation tank, and adding sugar accounting for 7-8% of the total mass of the raw materials; (4) pre-fermentation: adding strains into the fermentation tank for fermentation, and controlling the fermentation temperature to be 22-26 DEG C for low-temperature fermentation to obtainfermentation liquor; (5) liquid-residue separation: filtering to obtain residue-free fermentation liquor; (6) seasoning: adding a flavoring agent into the residue-free fermentation liquor for seasoning; (7) filtering: filtering again to obtain a semi-finished red rice beverage; and (8) sterilizing and sub-packaging: sterilizing the semi-finished red rice beverage, quickly cooling and packaging toobtain the red rice beverage. The red rice beverage is simple in preparation method, free of any chemical additive, low in cost, easy to digest and absorb, unique in flavor and good in taste, and isa healthy beverage suitable for people of all ages.

Description

technical field [0001] The invention relates to the technical field of beverage production and processing, and more specifically relates to a method for preparing a red rice beverage. Background technique [0002] Red rice originated in China and has a history of more than a thousand years. Its outer skin is purplish red, and its heart is red. It has better rice quality, higher nutritional value, slightly sour taste and light taste. It is a common food crop in the south. It can be used as porridge, soup, or processed into flavored snacks. Red rice has the effect of lowering blood pressure and blood fat, and the monascus K contained in it can reduce the generation of cholesterol. Red rice is rich in starch and plant protein, which can supplement the exhausted physical strength and maintain the body's normal body temperature. Red rice is rich in many nutrients, among which iron is the most abundant, so it has the effect of nourishing blood and preventing anemia. Red rice i...

AI Technical Summary

Problems solved by technology

[0004] At present, red rice is mainly used directly for cooking or wine making, and there are relatively few other production methods, but the taste of directly cooked red rice is slightly rough, and eating too much will cause indigestion, and there will be food accumulation, so it is not suitable for children to eat more; red rice The active ingredients in red rice can be effectively used for wine making, but red rice wine is an alcoholic drink, not suitable for children, and the active ingredients in red rice are not fully utilized