Grilled fish is a dish. The main raw materials are fish, potatoes and tofu. It refers to a method of roasting fish first and then cooking, realizing "one roasting and two stewing". Grilled fish is a kind of special food which originated in Wuxi County of Chongqing and developed in Wanzhou. It is a delicious and nutritious snack. It combines the three cooking techniques of pickling, roasting and stewing, and fully draws on the characteristics of Chongqing traditional cuisine and Chongqing hot pot ingredients.