Preparation method of black bean Maotai-flavor liquor and process thereof

The invention discloses a preparation method of black bean Maotai-flavor liquor and a process thereof. The black bean Maotai-flavor liquor comprises raw materials and an auxiliary material, the raw materials comprise black beans and sorghum, and the auxiliary material is rice husk; the black bean Maotai-flavor liquor is prepared by a Maotai-flavor liquor preparation process which comprises the following steps: selecting materials, frying until the materials are well-done, spreading for cooling, uniformly mixing with sorghum, crushing the sorghum, moistening the materials, steaming the materials, taking out of a steamer, spreading for airing, adding black bean koji, stacking for fermentation, fermenting in a cellar, distilling to take liquor, grading and storing raw liquor, and blending andfilling to obtain the product. The whole preparation process comprises two times of feeding, nine times of steaming and cooking, eight times of fermentation and seven times of wine taking. The methodhas the advantages that t