Preparation materials: 500 grams of pork knuckle, 500 grams of beer, 20 grams of tomato sauce, 5 grams of light soy sauce, 3 grams of oil, 5 grams of cooking wine, 3 grams of aniseed, 2 grams of starch 1. First, clean the pork knuckle and remove the hair.

2. Add the aniseed ingredients and cooking wine to the water. 3. Boil for five minutes, clean and then add light soy sauce. 4. Marinate for five minutes and fry in a pan. 5. Fry both sides for three minutes. Add beer. 6. Add soy sauce. 7. Add oil. 8. Then

Press the pressure cooker for half an hour. 9. Then add a little pork knuckle soup to the pot and add tomato paste. 10. Bring to a boil over high heat and add wet starch to thin the juice. 10. Boil over high heat. Add wet starch to thin the juice. 11. Collect the little juice and pour it on the pork knuckle.

Edible.