1. Wash ribs
2. Soak in the water basin for three hours to soak in bleeding water
3. Now deal with the yam and use a scraper to cut the skin of the yam.
4. Change the knife to cut strips and soak them in cold water to prevent oxygen
5. Cook the yam and cook for 3 minutes, then remove it.
6. Put the water in the pot, add the ribs, boil the wine, and blanch for 5 minutes.
7. Put the green onion, ginger, aniseed, pepper, Shanna, cooking wine in the pressure cooker for 15 minutes
8. Hold out
9. Put the original soup of ribs in a frying spoon, add yam and ribs
10. Add rock sugar, light soy sauce and dark soy sauce, add salt to a high heat and bring to a medium-low fire for 15 minutes. The high heat will remove the juice and make
