How to stir-fry beef with onion?

Fried beef with onion is as follows:

Ingredients: beef and green onions.

Accessories: millet pepper, vegetable oil, salt, soy sauce, soy sauce, starch.

1. Cut beef into large pieces, add salt, oyster sauce, soy sauce and starch, mix well, and add proper amount of vegetable oil to marinate 10 minute.

2. Boil the vegetable oil, add the beef slices and stir fry.

3. Take it out for later use.

4. Add onion to the bottom oil in the pot and stir fry.

5. Season with salt.

6. Add the fried beef.

7. Add chopped millet pepper.

8. Add soy sauce and mix well.

9. Onions smell delicious.