The casserole is usually made of yams, sweet potatoes, or starch, and mixed with donkey meat.

The recipe for casserole varies from place to place. Yantai, Dalian casserole with groundnut starch as raw material; Hebei Lingshou, Xingtang, Dingzhou casserole made of lean pork and yam flour noodles; Henan Yuzhou casserole made of special sweet potatoes into semi-finished vermicelli pressed; Dandong casserole raw material is starch; seasoning with shrimp oil, sesame sauce, garlic sauce and so on.

Donkey meat hot roast casserole refers to a delicacy called donkey meat hot roast, but also an extremely popular traditional snack in North China, originating in the Baoding and Hetao areas, widely spread in the central Jizhong Plain, marinated donkey meat accompanied by the old broth added to the crispy hot roast inside.

It has undergone continuous development and promotion, and eventually became famous in the north and south of the Yangtze River, and donkey meat barbecue stores can be found everywhere in the streets of North China, and it has been fully integrated into the lives of local residents. The most intuitive difference between HeMa donkey meat barbecue and Baoding donkey meat barbecue is that the donkey meat barbecue in Baoding is round.

Dingzhou casserole is one of the most famous traditional snacks in Dingzhou City, Hebei Province. The north is often referred to as casserole is donkey meat barbecue Baoding faction of food, jelly-like, accompanied by donkey meat to increase the taste. But Dingzhou stewed meat is not this kind of food, it is a kind of cooked meat. If you are the first time to see the casserole, see that thicker than the common round ham, it turns out that it is actually a meat sausage.