Raw materials: trotters 1000g. Accessories: a little pepper, 1 star anise, 1 onion, 3 slices of ginger, 5ml of cooking oil, rock sugar 10g, 3g of cooking wine, 3g of soy sauce and 3g of salt.

1. Cut pig's trotters into pieces, add water, add pepper, star anise, onion and ginger, and simmer for 15 minutes.

2. Put oil, rock sugar and ginger slices in another pot and pour the processed trotters.

3. Add wine and soy sauce, and pour cold water until the trotters have not passed.

4. Simmer on low fire 1 hour.

5, add salt, out of the pot.