2. Wash and slice the onion, ginger and garlic for later use.
3. Wash pig's trotters and cut them into pieces with a knife.
4. Add clear water to the pot, add the trotters after the water is boiled, skim the floating foam, blanch the blood, cover the pot and stew for 10 minute, then remove and drain for later use.
5, put 30 grams of cooking oil in the pot, when the oil temperature rises to 70%, add onion, ginger, garlic and star anise, which is small and fragrant. Add blanched pig's trotters, add oil consumption, soy sauce, soy sauce, cooking wine, pepper, chicken essence and sugar, and stir-fry over high fire 10 minute.
6. Add water to the pot, completely submerge the trotters, and then add edible salt and fragrant leaves. Cover the pot, bring to a boil and simmer for 15 minutes, and then simmer for 40 minutes.
7. When the soup begins to thicken, turn off the fire and simmer for 10 minutes.
8. Cut the cabbage into shreds, spread it on a plate for decoration, then take the pig's trotters out of the pot and put them on the plate. A delicious pig's trotters is ready.