Cooking Steps

1. 

   Step1:Use a knife to cut the cross of Chestnut (peel well after cooking

2. 

   Step2:Wash the oxtai

3. 

   Step3:Lengthen the coccygeal joint and cut the oxtail into the desired size segment

4. 

   Step4:Scald tomatoes with boiling water, peel them. Chop them for later use

5. 

   Step5:Cut chestnut, boil for three minutes, peel for us

6. 

   Step6:Pour proper amount of water into the pot. Cool the cut oxtail in the water. When the water is boiled, boil the oxtail and remove the bleeding foam

7. 

   Step7:Add water again and bring to a boil, then pour in the blanched oxtail. Add the ingredients, fennel, Xiangye, cinnamon, nutmeg, fresh ginger slices, salt (adjust according to your taste), and laoshao (the amount of laoshao is a little red according to the color of the soup

8. 

   Step8:When the oxtail is stewed for half an hour, add tomato sauce and change to medium heat and slow stew. When the oxtail is stewed, you can use chopsticks to stir it. Pour in the peeled chestnut. Open the fire and stew and collect the soup

9. 

   Step9:You can get out of the pot in about 20 minutes (the time of ironing depends on the amount of ironing you want