1. Wash the sheepskin and cut it into small strips, then soak it in clear water for one hour.
2. Wash and cut the onion into small pieces, wash and cut the coriander into small pieces, wash and cut the ginger into small pieces, wash and slice the green pepper, and wash and peel the carrot.
3. Pour water into the pot, then add sheepskin, cooking wine, star anise and pepper and cook for 20 minutes.
After 4.20 minutes, take out the sheepskin and drain it.
5. Pour the oil in the pot again and heat it, then add all the ingredients and stir fry.
6. Serve at last.