1. Add 4g of yeast,10g of sugar and160ml of water to flour, and knead and ferment. The meat is ready and the shallots are washed.
2. Add ginger powder, thirteen spices, pepper, sugar, cooking wine, soy sauce, chicken essence and salt to the meat stuffing. Stir well.
3. Pour 80 ml of stock in three times and stir. Then add chopped green onion and sesame oil. Stir evenly to form stuffing.
4. Knead the dough until it is smooth and divide it into small dough of about 28-30g. Roll a dough into a round bag and put it in the meat stuffing. Knead into small steamed bread and put it in a steamer 10 minute.
5. Put the steamed buns into the pot with cold water. Steam the lid on high fire 10- 15 minutes.