Processing method of vinasse hairtails

The invention discloses a processing method of vinasse hairtails. The processing method comprises the following steps: washing fresh hairtails, pickling, dehydrating and drying, permeating in vacuum, processing with vinasse, and packaging and sterilizing. The processing method is characterized in that pre-vinasse distillate, which is permeated in vacuum, is obtained by the following steps: pouring a fermented rice beverage on nylon bolting cloth and filtering; adding 10%-30% of white meat boiled soup without floating grease; adding proper amount of salt, monosodium glutamate and soybean sauce; adding 6%-13% of kaoliang spirit; and uniformly blending to obtain the pre-vinasse distillate. The delicious and sweet mouth feel of vinasse hairtail products is increased so that the meat quality of vinasse hairtail blocks is tight, the meat is elastic, and tender and delicious, is properly salty, has mellow aroma and rich wine aroma and fish flavor; and meanwhile, the vinasse hairtails are packaged and sterilized so that the cooked products of the vinasse hairtails are sterilized so that the products are prevented from excessive fermentation, and the guarantee period of the products also can be effectively prolonged.