Chengde's mutton soup is famous for its fresh soup, delicious taste and sophisticated materials. Its production process has a history of more than 200 years. The material used in the mutton soup is mainly lamb, rich in nutrients, easy to digest and absorb, and the taste is mellow and fragrant, and the aftertaste is endless. The sesame cake is large, the sesame is much, and the crispy crispy. According to legend, Emperor Kangxi hunted in the Weichanggou, and even tasted the miscellaneous soup, he made a poem: "Xifengkou is far away, the ancient road of Saibei is long. The wild deer enters Liulin, and the eight ditch and mutton soup." Since then, the reputation of the eight fur sheep soup Great vibration. The old Sanyang soup originates from this and has been used in ancient recipes.

Chengde is located in Saibei, and there are many grasslands in the surrounding areas. The animal husbandry is developed, and the cattle and sheep are in groups. The raw materials of the sheep are very abundant. And the weather is cold, eating sheep soup will be very warm, but also full, Mongolian, back and other ethnic minorities, very eating sheep soup atmosphere. Chengde people usually arrange to eat mutton soup for breakfast. The old Chengde people summed up the five standards for the good sheep soup: no swearing, no swearing, the sheep's head is tender, the sheep's louver is crisp, and the sheep's belly is crisp and tender. According to their method of taste, you can also eat the light and sweet in the soup: light is the meat of the lamb chopped soup, light as water; sweet is the sweetness of the soup, eat just fresh meat flavor; sheep lobes but bring Sweet grass. Legend has it that Emperor Kangxi set up hunting in the Weichanggou (now Hebei Pingquan Party Dam). When chasing a sika deer, he has been chasing the ground of the Eight Ditch (now Pingquan Town, Pingquan County). The deer did not catch up with Liu Lin, but the Kangxi Emperor’s hungry was up. At this moment, there was a scent of aroma that was not far away. It was very attractive. Kangxi searched for it and found a small shop. A Hui people in the store were busy cooking a bunch of oily things in the iron pot. The aroma was positive. It is floating from the pot. Kangxi did not ask the price, and called: "Come on!" The old shopkeeper did not dare to neglect, and quickly swelled a bowl of chopped mutton soup and took two biscuits. Kangxi was radiant and refreshed, and he remembered what he did not ask. The old man told him: "This is called Yangzaotang, which is made of sheep's miscellaneous." Kangxi felt very delicious, and he said a word. The poem came: "Xifengkou is far away, the ancient road in Saibei is long. The wild deer enters Liulin, and the eight ditch and sheep mixed soup." Since then, the eight ditch sheep soup has gained a great reputation, and no one knows about Guanliguan. Now Chengde has a lot of small shops that make sheep soup. The biggest one is the old Sanyang soup in Beixinglong Street. Especially in the tourist season, a few hours in the morning, guests will be satisfied. Chengde Laosanyangtang inherits the ancient formula of Bagou Yangtang, which makes this emperor's meal return to the home of ordinary people and become one of the popular foods.