2. Cut the joint of oxtail with a kitchen knife and chop it into blocks.

3. Then wash the chopped oxtail, add enough water into the basin, soak the oxtail for one hour, and remove the blood.

4. Next, slice the ginger and cut the onion into chopped green onion for later use.

5. Take out the soaked oxtail, wash it twice, and then squeeze it out with both hands.

6. Put some ginger slices in the pot and blanch the oxtail for five minutes.

7. Blanch the oxtail with cold water and drain it for later use.

8. Pour the oxtail into the pressure cooker, at the same time, put the remaining ginger slices into the pot and add enough water.

9. Cover the high-pressure pot cover and press for 30 minutes after SAIC.

10.30 minutes later, when the pressure cooker is exhausted, open the lid and put the prepared red dates and medlar into the pot.

1 1. Add some salt, open the pressure cooker and let oxtail soup cook for another five minutes.

12 Put the chopped green onion into the bottom of the pot, and then transfer the oxtail soup into the casserole.

13. Boil again, add white pepper and monosodium glutamate to taste and serve.