The application discloses a kind of convenient instant northeast sauerkraut freeze-dried products and preparation method thereof, it relates to agricultural
product processing technical field.The purpose of the present application is to solve the problems that traditional sauerkraut products must be transported at low temperature, are easy to smell, cannot extend the
shelf life of product and the application scene is limited.The application combines vacuum freeze-
drying technology with traditional
fermentation technology, increases the product form of northeast sauerkraut, and greatly extends the
shelf life of product, can directly enter catering industry as instant product, the product breaks the primary
processing industry status of sauerkraut production, can greatly reduce the
transportation cost and preservation cost of product, solves the problems that traditional sauerkraut products must be transported at low temperature, are easy to smell, cannot extend the
shelf life of product and the application scene is limited.The sauerkraut freeze-dried product prepared by the application has sour
flavor, crisp and tender taste, color is bright yellow and can be preserved for a long time.