1. Wash trotters, cut into pieces, and soak them in clean water 1 hour.
2, pig's trotters cold water pot, pour cooking wine and ginger slices, drowning.
3. Remove pig's trotters, remove pig's hair, rinse with clear water and drain.
4. Pour oil in a hot pot, pour pepper, stir-fry pepper with low fire, and remove pepper.
5. Pour star anise, cinnamon, dried pepper and fragrant leaves into the pot and stir-fry for fragrance. Add pig's trotters and fry until the skin is golden.
6. Pour in cooking wine, soy sauce and soy sauce, stir well, add clean water to pig's trotters, add garlic, ginger and onion, and simmer for 1 hour.
7. Add the right amount of rock sugar to taste, collect the juice on high fire and remove it.