2. Add salt, oil, soy sauce, cooking wine and dried starch to beef and marinate for 15 minutes.
3. Slice onions, carrots and peppers for later use.
4. Put oil in a hot pot and stir-fry beef.
When the beef changes color, it can be served.
6, put oil in another pot, first add onions and stir fry.
7. Add green peppers.
8. Add carrots and a little salt.