2. First put the fat cow into the water and blanch it, and then take it out for later use.
3. Wash and cut onions, green peppers and red peppers.
4, soy sauce, soy sauce, sugar, salt, starch, add the right amount of water to make juice.
5. Chop the onion and ginger and prepare a proper amount of chopped pepper.
6. Heat oil in a hot pot, add onion ginger and chopped pepper and stir fry.
7. Add onion and mix well.
8. Stir-fry the fragrance and add the green pepper.
9. After the onion is semi-transparent, add the processed fat beef and stir well.
10, pour the sauce to boil, and then take it out.