Marinate the Steak:
- Slice and Marinate:
- Slice the flank steak thinly against the grain. In a bowl, combine the sliced steak with soy sauce, oyster sauce, cornstarch, sesame oil, sugar, and black pepper. Let it marinate for at least 15-30 minutes.
Prepare the Sauce:
- Mix Sauce:
- In a small bowl, whisk together soy sauce, oyster sauce, hoisin sauce, cornstarch, and water to create the sauce. Set aside.
Stir-Fry:
- Heat Wok or Skillet:
- Heat 1 tablespoon of vegetable oil in a wok or large skillet over high heat.
- Cook the Steak:
- Add the marinated steak to the hot wok. Stir-fry for 2-3 minutes until the beef is browned and cooked through. Remove the cooked steak from the wok and set aside.
- Add More Oil:
- Heat another tablespoon of oil in the wok.
- Cook Vegetables:
- Add sliced onions, bell peppers, minced garlic, and grated ginger to the wok. Stir-fry for 2-3 minutes until the vegetables are slightly tender but still crisp.
- Combine with Steak:
- Return the cooked steak to the wok with the vegetables.
- Pour Sauce:
- Pour the prepared sauce over the beef and vegetables. Stir everything together until well-coated and heated through.
- Garnish and Serve:
- Garnish with chopped green onions if desired. Serve the Chinese Pepper Steak over cooked white rice.
Enjoy:
- Enjoy this flavorful Chinese Pepper Steak with Onion as a quick and delicious meal. The tender beef, vibrant vegetables, and savory sauce make it a delightful dish that pairs perfectly with rice.