1. Soak the potato vermicelli in advance to soften
2. Slice the tenderloin, add sugar, salt, pepper, and cooking wine, mix well, and marinate for about 10 minutes
3. Onions, green peppers, green onions, dried chilies, set aside
4. All change knife
5. Fill the pot with oil, add the tenderloin quickly and fry to turn white, add the braised soy sauce to color and serve
6. Leave the bottom oil in the pot, add the chopped green onion, dried chili and stir fragrant
7. Add potato flour and stir fry
8. Add appropriate amount of water, and braise it with the vermicelli, add braised soy sauce
9. Add 3 grams of salt
10. Add pepper powder
11. Plus tenderloin
12. Stir fry with onion and green pepper, add light soy sauce and balsamic vinegar to taste
13. Enjoy
Tips:1. Soak the vermicelli in advance to soften
2. Add vinegar before the vermicelli is out of the pot for better taste
