Soy sauce prepared from shiitake mushrooms and preparation method thereof

The invention provides a soy sauce prepared from shiitake mushrooms and a preparation method thereof, the preparation method comprises the following steps: cutting the shiitake mushrooms into slices, baking the shiitake mushrooms, carrying out enzymolysis on the baked shiitake mushroom powder by using flavourzyme and neutral protease to obtain shiitake mushroom enzymatic hydrolysate, then adding the prepared mushroom enzymatic hydrolysate into soy sauce fermented mash, and fermenting to prepare the soy sauce. Through baking and composite enzymatic hydrolysis, the color and flavor of the shiitake mushroom soy sauce can be remarkably improved, and the prepared shiitake mushroom soy sauce is dark brown in color and luster, glossy, rich in sauce fragrance, shiitake mushroom fragrance and shiitake mushroom baking fragrance, outstanding in palatable taste and rich in nutrition. Compared with the traditional method of utilizing fermented mycelia or directly fermenting, the method has the advantages that through a sh