1. Marinate beef slices with cornstarch, salt, light soy sauce and cooking wine for ten minutes. 2. Wash and slice onions.

3. Cut green peppers and various ingredients and set aside.

4. Add oil to the pot and fry the ginger slices.

5. Add the marinated beef and stir-fry quickly. 6. Stir-fry until the beef is tender.

7. Dish out and set aside.

Add onion slices and green pepper slices to the original pot and stir-fry evenly, add a little salt.