1. Pork knuckles in a pot under cold water, add ginger slices, cooking wine, and blanch the water to remove fishy
2. After blanching, remove and rinse, drain the water
3. Wash the tangerine peel and soak in water for later use
4. Pour olive oil in a ceramic pot, add ginger and garlic until fragrant, add pork knuckles and stir fry a few times
5. Add a little soy sauce and vinegar, then pour a glass of red wine
6. Add the soaked tangerine peel and the water used to soak the tangerine peel into the pot
7. Add rock sugar and star anise, color the pig’s hands, add 400ml of boiling water (add boiling water to cook quickly, use cold water to extend the heating time),
8. Simmer on medium heat for 1 and a half hours. Add oyster sauce and dried chilies half an hour before serving. Turn to high heat and collect the juice. Serve
9. Is it very appetizing, the spicy and spicy taste is so good, it is so delicious that you can’t stop it
