This Chinese-style black pepper beef is bold, savory, and irresistibly aromatic. Tender slices of beef are quickly stir-fried with crisp bell peppers and onions, then coated in a glossy, pepper-forward sauce that delivers deep umami with a gentle heat. It’s a fast, restaurant-quality dish that’s perfect for busy weeknights and pairs beautifully with steamed rice or noodles.
Ingredients
For the Beef
- 500 g flank steak or sirloin, thinly sliced against the grain
- 1 tablespoon cornstarch
For the Stir-Fry
- 2 tablespoons vegetable oil
- 1 onion, sliced
- 1 green bell pepper, sliced
- 1 red bell pepper, sliced
- 3 cloves garlic, minced
For the Black Pepper Sauce
- 1 tablespoon freshly ground black pepper
- 3 tablespoons soy sauce
- 1 tablespoon oyster sauce
- 1 teaspoon sugar
- 1/2 cup beef stock
Instructions
- Place the sliced beef in a bowl and toss with cornstarch until evenly coated. Set aside.
- Heat 1 tablespoon of vegetable oil in a wok or large skillet over high heat.
- Add the beef and stir-fry for 2–3 minutes, just until browned. Remove from the pan and set aside.
- Add the remaining oil to the same pan. Add the onion and bell peppers, stir-frying for about 2 minutes until slightly tender but still crisp.
- Add the minced garlic and freshly ground black pepper. Stir briefly until fragrant.
- Pour in the soy sauce, oyster sauce, sugar, and beef stock. Stir to combine.
- Return the beef to the pan and toss well to coat with the sauce.
- Cook for 2–3 minutes, allowing the sauce to thicken and cling evenly to the beef.
- Remove from heat and serve immediately.
Tips & Variations
- For extra tenderness, marinate the beef for 10 minutes with a teaspoon of oil and soy sauce before cooking.
- Adjust the black pepper to taste for more or less heat.
- Add sliced mushrooms or snap peas for extra texture.
- For a richer sauce, add a small knob of butter at the end.
Serving Suggestions
- Serve with steamed jasmine rice, fried rice, or lo mein noodles.
- Pair with simple stir-fried greens like bok choy or Chinese broccoli.
Quick Info
- Prep Time: 15 minutes
- Cook Time: 10 minutes
- Total Time: 25 minutes
- Calories: ~390 kcal per serving
- Servings: 4
- Cuisine: Chinese-style Asian
