According to archaeological data, the ashes of ancient human fire tests were found near the tooth fossils of Hetao people (Ordos people); Moreover, it is recorded (in the History of Yuan Dynasty) that the Mongols "dug the ground to burn meat" in the12nd century. By the13rd century (that is, the Yuan Dynasty), the methods of eating meat and food had been greatly improved. Park Tong. "Willow Lamb" made a detailed record of roast mutton: "There were willow lambs in Yuan Dynasty". The stove was built three feet underground, and the surrounding area was burned red. Sheep are filled with iron fences and covered with willow seeds at the top, depending on maturity. "Not only is the production process complicated and exquisite, but also a special oven is used. By the Qing dynasty, almost all Mongolian palaces in all parts of the country hosted guests with roast whole sheep banquets.
Roasted whole sheep is the healthiest, most environmentally friendly and greenest food in the meat diet at present. Roasted whole sheep is golden and shiny in appearance, brown and crisp in external meat, soft and tender in internal meat, and rich in mutton flavor, which is quite palatable and unique.