"Prefabricated dish" is a kind of special dish for banquet dishes and wine restaurants, which is complicated in the process of making dishes. Star chefs in food enterprises make professional analysis of all kinds of food raw materials through food industry techniques, use different production methods for targeted research and development according to the different characteristics of ingredients, and use modern standardization to produce them centrally through the central kitchen; Scientific packaging; Using rapid freezing technology (MINUS 18 degrees) to preserve, in time to ensure the freshness and original flavor of dishes; Prefabricated dishes save the trouble of purchasing ingredients and simplify the production steps. After sanitary and scientific packaging, they can be directly used as convenient and special dishes on the table by cooking methods such as heating or steaming.