Tea leaf and sweet potato tip completely fermented formula black tea

Abstract

The invention discloses tea leaf and potato tip completely fermented formula black tea which is composed of tea leaves and sweet potato tips, wherein the tea leaves account for 3-8.5 parts by weight and the sweet potato tips account for 1.5-7 parts by weight, totaling 10 parts by weight. The formula black tea is sequentially prepared by processes of withering, twisting, fermenting and drying. The formula black tea disclosed by the invention avoids an industry prejudice that astringency of the black tea prepared by mixing the tea leaves and the potato tips is more intense, and the black tea prepared is completely free from astringency; the black tea prepared by the two formulas is intense and bright in liquor color, mellow and sweet in taste, and completely free from astringency of current black tea; after long-time consumption, the black tea is significant in effect of regulating hyperlipidemia, cholesterol and hyperglycemia, and the effect is apparently higher than an effect of only drinking the current black tea . The formula black tea disclosed by the invention is simple in preparation method, low in cost and easy in realizing mass production.

Description

technical field [0001] The invention relates to the field of tea preparation, more specifically, it is a formula black tea prepared by combined full fermentation of tea leaves and potato tips. Background technique [0002] In my country, tea leaves are generally divided into six types: (1) Green tea is a kind of tea made without fermentation. Because its leaves and soup are green, hence the name. (2) Black tea is a fermented tea. Because of its leaves and soup are red, hence the name. (3) Scented tea is one of the finished green teas. It is made by scenting fragrant flowers in tea germ. (4) Oolong tea is a kind of semi-fermented tea, which is characterized by green leaves in the center and red edges, commonly known as green leaves with red edges. It is generally named after the tea tree in the place of origin, such as Tieguanyin, Dahongpao, Oolong, Narcissus, Dancong, etc. It has the mellowness of black tea, but is more astringent than ordinary black tea; it has the re...

AI Technical Summary

Problems solved by technology

[0008] Because both black tea and sweet potato leaves have an excessively astringent taste, there is a prejudice in the tea industry that the two cannot be mixed to make tea. It will be thicker, which will further affect the quality of black tea and affect the drinking habits of some people who are afraid of astringency