500g of sheep bone, onion, ginger, coriander, cooking wine 10g, 5g of soy sauce, pepper, sugar, cinnamon and salt, and then soak the meat slices on the sheep bone in cold water to soak the blood in the meat.
After soaking, put the sheep bone in boiling water and cook it for 10 minute, then put it in a pressure cooker, add onion, ginger, cooking wine, soy sauce, pepper, sugar, cinnamon and salt, and add coriander when the pot boils.