Materials

Main ingredients:, 2 green peppers, 2 onions, 450 grams of beef, 2 slices of garlic, oil, black pepper sauce:, 2 teaspoons of oyster sauce, 4 teaspoons of dark soy sauce, 2 teaspoons of soy sauce, 1 teaspoon of chicken broth powder, 4 tablespoons of water, 1 teaspoon of sesame oil, a pinch of black pepper, a little bit of salt, all in a bowl and mix well, marinade:, soy sauce, cornstarch, sugar, black pepper Powder, water and oil to taste

Practice

1. Slice the beef and marinate in soy sauce and sugar for 10 minutes, then add cornstarch, water, 2 teaspoons of black pepper powder and oil for 5 minutes (but don't salt it).

2. Peel the onion, remove the seeds from the green pepper, and slice them.

3. Heat oil in a wok over medium-high heat. Stir-fry garlic, onion and 1 tablespoon of black pepper until softened, then add beef and bell peppers and stir-fry until beef is not red.

4. Add the sauce and thicken the sauce with cornstarch water.