Nutritional rice bran-mixed Lei Cha and preparation method thereof

The invention provides nutritional rice bran-mixed Lei Cha (a Chinese name of a ground tea mainly popular in Hunan) and a preparation method thereof. The nutritional rice bran-mixed Lei Cha comprisesthe following raw materials in percentage by weight of 20-50% of glutinous rice, 20-40% of peanut kernels, 16-24% of rice bran nutritional powder, 5-20% of sesame, 1-15% of tea leaves, 1-15% of freshgingers and 1-15% of seasonings. The production method comprises the following steps of 1) washing and airing the Lei Cha raw materials for later use, and removing red skins of peanuts; 2) putting thepeanut meal subjected to oil control into an oven for secondary baking; (3) puffing the glutinous rice by using an extrusion puffing machine, crushing the puffed glutinous rice, and sieving the crushed glutinous rice by using a 60-100-mesh sieve; (4) removing peels of the fresh gingers, cleaning the fresh gingers with clean water, dicing the fresh gingers, and uniformly stirring the diced fresh gingers with seasonings; 5)