This classic stir-fry is all about tender beef, crisp peppers, sweet onions, and a rich savory sauce. It comes together fast—perfect for a weeknight meal that tastes like your favorite takeout.
🧾 Ingredients
For the beef:
- 400 g beef (flank steak or sirloin), thinly sliced
- 1 tablespoon soy sauce
- 1 tablespoon cornstarch
- 1 teaspoon oil
For the stir-fry:
- 1 green bell pepper (sliced)
- 1 red bell pepper (sliced)
- 1 large onion (sliced)
- 2 cloves garlic (minced)
- 1 tablespoon fresh ginger (optional, minced)
For the sauce:
- 3 tablespoons soy sauce
- 1 tablespoon oyster sauce
- 1 tablespoon hoisin sauce (optional)
- 1 teaspoon sugar
- ½ cup (120 ml) water or beef broth
- 1 teaspoon cornstarch (for thickening)
- 1 teaspoon black pepper (adjust to taste)