Ingredients:

　　Flank meat 400g1 bell pepper2 teaspoons of vinegar1 teaspoon of soy sauce3 teaspoons of sugar1 teaspoon of cooking wine2 teaspoons of rice wine2 teaspoons of saltScallions, ginger, garlic as neededas needed

Steps:

1,Wash the flank meat, cut into strips, add 1 teaspoon of salt and 1 teaspoon of cooking wine, mix evenly and marinate for 15 minutes.Beef tenderloin

Mix cornstarch with 1 egg white, stir until smooth, then dip the marinated meat strips to coat them with a starch paste.

2,

Heat oil in a pot to six or seven tenths of its capacity, fry the coated meat pieces over medium heat until golden yellow, remove and fry again if necessary.

3,

Chop scallions, ginger, garlic finely for later use. In a bowl, mix 1 tablespoon of soy sauce, 2 tablespoons of vinegar, 1 teaspoon of cooking wine, half a teaspoon of salt, 3 teaspoons of sugar, and 1 teaspoon of water.

4,

Stir-fry the chopped scallions, ginger, and garlic in oil until fragrant. Add the bell pepper and stir-fry until it is slightly cooked, then add the fried meat pieces and pour in the sauce, stir-fry evenly.

Tips:

1, Marinate the meat before cooking to ensure good flavor.