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Beef stir fry with black pepper and colorful vegetables in a hot skillet.

Black Pepper Beef Stir-Fry

A bold and flavorful dish combining tender flank steak and vibrant vegetables for a quick and satisfying meal.
Prep Time 15 minutes
Cook Time 10 minutes
Total Time 25 minutes
Course Dinner, Main Course
Cuisine Asian, Chinese
Servings 4 servings
Calories 300 kcal

Ingredients
  

Beef and Marinade

  • 1 lb flank steak, thinly sliced against the grain Offers buttery tenderness.
  • 1 tbsp cornstarch For a silky texture.
  • 1 tbsp soy sauce Adds umami depth.
  • 1 tbsp sesame oil For marinating.

Sauce Ingredients

  • 1 tbsp oyster sauce Brings richness.
  • 1 tbsp hoisin sauce Sweet and tangy flavor.
  • 1 tsp black pepper Freshly cracked.
  • 1/2 tsp red pepper flakes Optional for heat.

Vegetables

  • 1 small onion, cut into chunks For caramelized sweetness.
  • 1 small carrot, thinly sliced For subtle sweetness.
  • 2 cloves garlic, minced Amplifies flavors.
  • 1 tbsp sesame seeds For garnish.

Cooking Oils

  • 1 tbsp vegetable oil For searing the beef.

Instructions
 

Marinate the Beef

  • In a bowl, toss the thinly sliced flank steak with cornstarch, soy sauce, and a dash of sesame oil. Allow to marinate for 15 minutes.

Cook the Beef

  • Heat vegetable oil in a large skillet or wok over high heat. Sear the marinated beef in batches for 2–3 minutes until well-browned and set aside.

Sauté the Vegetables

  • In the same skillet, add onion, sliced red and green bell peppers, carrot, and garlic. Stir-fry for 3–4 minutes until tender-crisp.

Combine and Serve

  • Return the beef to the skillet; add oyster sauce, hoisin sauce, black pepper, red pepper flakes, and a splash of water. Toss until the beef is glossy.
  • Before serving, sprinkle green onions and sesame seeds over the top. Serve hot over rice or noodles.

Notes

Choose high-quality flank steak for best flavor. For more heat, adjust red pepper flakes. Pre-cut vegetables can save time.
Keyword Beef Stir-Fry, Comfort Food, Easy Recipes, Flavorful Meals, Quick Dinner