Dry evergreen vegetables. The wild vegetables in the grilled fish are dried evergreen vegetables, a specialty of Ningbo. Grilled fish is a special dish that originated in Wuxi County, Chongqing and developed in Wushan. In the process of spreading, the three cooking techniques of pickling, roasting and stewing were combined, and the characteristics of traditional Chongqing cuisine and Chongqing hot pot were fully borrowed. It is a delicious and nutritious flavor food.