Laoshanji Haicheng Pie is a traditional snack in Shenyang. Haicheng pie is made with warm water and noodles, and pork and beef are used as mandarin duck fillings. More than ten kinds of spices are cooked, and the juice is poured into the stuffing to develop its flavor. The vegetable filling changes with the seasons, and can be prepared with beans, leeks, cucumbers, green peppers, pumpkins, celery, cabbage, etc., so that the meat and vegetables of the filling are suitable and the thickness is suitable. High-end products also include shark's fin, sea cucumber, prawns, scallops, and chicken. After adjusting the filling, the taste is even more delicious. The finished pie is round and yellow in color, with crispy and tough skin, tender filling and overflowing fragrance. Served with garlic paste, chili oil, mustard paste, etc. for dipping, it is more delicious and palatable. It is served with eight-treasure porridge, which is refreshing and delicious with a unique flavor.