Cooked food is a dish made of processed or blanched raw materials with marinade, red oil salad, smoked and fried. Generally, it can be divided into three categories: marinated vegetables, cold dishes and spicy fried vegetables; Cooked food is more common all over the country, mainly stewed vegetables and cold dishes, which are simple and easy to operate and delicious. Among them, Sichuan and Anhui cooked food are more unique.