1, Niubao cleaning method: First, pour warm water into a bowl for cleaning.

2. Wash Niu Bao in hot water and take it out.

3. Then put a proper amount of white vinegar in the bowl and add Niu Bao.

4. Rub hands repeatedly 15 minutes.

5. Niu Bao's practice: Cut Niu Bao into even pieces.

6. Blanch the cut Niu Bao with onion, ginger and cooking wine.

7. Put Niu Bao into a casserole, and add chicken soup and seasonings (vegetable oil100g, salt10g, monosodium glutamate10g, 50g of dried pepper, 30g of onion, 30g of ginger, 50g of cooking wine, 3g of cinnamon, 3g of star anise, 3g of tsaoko, and beans.

8. Dish the stewed Niu Bao thick soup.