Laoshan Ji Haicheng Pie is a traditional snack in Shenyang. Haicheng pie is warm water and noodles, and pork and beef are used as mandarin duck stuffing. Take more than ten kinds of spices to cook, and take juice stuffing to cultivate their taste. Vegetable stuffing is made of bean tooth, leek, cucumber, green pepper, pumpkin, celery, cabbage and so on with the change of seasons. , so that the meat and vegetables in the cake stuffing are matched and the color is appropriate. High-end products are also filled with shark's fin, sea cucumber, prawn, scallop and chicken, which is more delicious. The finished pie is round yellow in color, crisp and tough in skin, tender and refreshing in filling and full of fragrance. With garlic paste, Chili oil, mustard sauce, etc., it is more delicious and palatable. With eight-treasure porridge, it is refreshing and delicious, and has a unique flavor.