1. Green pepper and colored pepper for use.

2. Wash and core green peppers and colored peppers, and cut them into diamonds for later use.

3. Add appropriate amount of water to beef and stir well, then add soy sauce and sugar and stir well. Finally, add peanut oil and stir evenly for more than half an hour.

4. Add oil to the pot and heat it to 80% heat. Put the beef in the pot and drain the oil.

5. As soon as the beef changes color, dry oil is picked up.

6. Pour the oil out of the pot, leave a proper amount of base oil, heat it, and stir-fry the peppers in the pot.

7. After the pepper becomes transparent, add the beef.

8. Stir beef and pepper evenly, add appropriate amount of salt and soy sauce to taste, add cooking wine along the side of the pot, and add appropriate amount of water starch to thicken.

9. Finally, pour a little sesame oil and stir fry for a few times.