1. Prepare about 2 grams of old tofu, 1 carrot, 4-5 mushrooms, appropriate amount of minced onion and ginger, meat grinder, 1 egg, appropriate amount of salt, appropriate amount of thirteen spices, appropriate amount of chicken powder, appropriate amount of oyster sauce, 3 grams of starch, 15 grams of flour, appropriate amount of pepper, 2-3 star anise, appropriate amount of dried pepper, appropriate amount of soy sauce.

3. Heat the oil in the pan to 6% to 7% heat, knead the batter into balls, put them in, fry them in medium and small fire until golden brown and cooked, and take them out to control the oil.

4. Leave the bottom oil in the pot, add onion ginger, star anise, pepper and dried pepper, stir-fry until fragrant, add appropriate amount of water, and then add salt, chicken powder, oyster sauce, light soy sauce and light soy sauce to taste.

5. Add the meatballs and cook for five minutes on medium heat. After the meatballs are cooked to taste, take out the meatballs, remove the residues in the soup and discard them. Add starch to thicken them, pour them on the meatballs, and sprinkle with chopped green onion to eat.