Chengde people's breakfast starts with a bowl of mutton soup, which can be divided into mutton soup, haggis soup, tripe soup, etc. according to the different parts of the meat added. The soup base is well cooked without the smell of mutton. When the weather is cold, order a bowl of mutton soup with a sesame seed cake in the morning, and take a sip. It is clear and fragrant, and warms the body and stomach.