2. Cut the beef into filaments for later use.
3. Put the beef in a bowl, add a little soy sauce, starch, sesame oil, sugar and cooking wine, mix well and marinate for a while.
4. Shred the onion.
5. Put oyster sauce, soy sauce, cooking wine, sugar and black pepper into a bowl.
6. Add a little water and stir well for use.
7. Heat the oil in the pot and stir-fry the marinated shredded beef.
8. Stir-fry until the shredded beef changes color, and then pour in the sauce.
9, stir fry evenly, add onions.
10. Stir-fry the onion until it is cut, and then pour in the cooked pasta.
1 1, stir well.