This dish originated in Wanzhou in the Southern Song Dynasty, and its specific history can be traced back to the first year of Jingyan in the Southern Song Dynasty (1277). After hundreds of years of evolution and development, it has become a very well-known local and even national dish, and has been listed as an intangible cultural heritage project in Chongqing. Wanzhou grilled fish combines the traditional skills of grilled fish with the characteristics of hot pot, adopts a unique pickling, roasting and stewing process, and has diverse tastes, which is deeply loved by people.