2. Practice: Wash the pork belly, cut it into 3 cm square pieces, and blanch it with boiling water for later use. Heat the wok with oil, and pour in the meat and stir fry. When it turns white, add soy sauce, cooking wine, sugar, onion, ginger slices, star anise and cinnamon, stir fry a little, then add a proper amount of fresh soup, boil it with high fire, skim off the floating foam, cook it with low fire until it is cooked, and take it out.