1. Ingredients: beef, purple onion, coriander, oil, salt, soy sauce, cumin, chili pepper.
2. Cut the purple onion into strips and cut a little coriander into segments.
3. Choose fat and lean beef, cut into thicker slices, marinate with oil, salt, soy sauce, cumin, and chili powder for about half an hour.
4. When the electric pan is hot, add a little oil. When the oil is hot, put the meat in.
5. Flatten and stir-fry.
6. Cover and let both sides turn white until half cooked.
7. Add the onion and stir-fry until the onion becomes soft. If you like it crispy, you can add it later.
8. The beef is cooked and so are the onions.
9. Add coriander and stir-fry for a few times.