Pepper steak with bell peppers and onion is a classic dish that delivers a perfect balance of tender beef, crisp vegetables, and savory sauce. Its colorful presentation and rich flavors make it a staple in kitchens worldwide, ideal for weeknight dinners or special occasions.

Origins of Pepper Steak
Pepper steak has roots in both Asian and Western culinary traditions.
- Chinese Influence: In Chinese cuisine, thinly sliced beef is stir-fried with bell peppers and a savory sauce made from soy sauce, oyster sauce, and aromatic spices. This method highlights balance and texture.
- Western Adaptations: Western versions often feature hearty seared beef paired with sautéed peppers and onions, making it a versatile and approachable dish for home cooks.
Why Pepper Steak Is Good for You
This dish isn’t just delicious—it’s packed with nutrition:
- High-Quality Protein: Beef provides essential amino acids for muscle repair and growth.
- Vitamin-Rich Vegetables: Bell peppers are loaded with vitamin C, vitamin A, and antioxidants.
- Balanced Meal: Protein and nutrient-dense vegetables make this a satisfying, well-rounded dish.
Ingredients You’ll Need
For the Beef & Marinade:
- 1 lb beef steak (sirloin, flank, or ribeye), thinly sliced against the grain
- 2 tbsp soy sauce
- 1 tbsp oyster sauce
- 1 tsp cornstarch
For the Vegetables & Aromatics:
- 1 red bell pepper, sliced
- 1 green bell pepper, sliced
- 1 onion, sliced
- 2 cloves garlic, minced
- 1 tsp ginger, grated
Other:
- 2 tbsp vegetable oil
- 1/4 cup beef broth or water
- Salt and pepper, to taste
Equipment:
- Large skillet or wok
- Sharp knife
- Mixing bowl
- Spatula or tongs
Step-by-Step Preparation
1. Marinate the Beef:
Combine soy sauce, oyster sauce, and cornstarch in a bowl. Toss in beef slices and coat evenly. Let sit for at least 15 minutes.
2. Sear the Beef:
Heat 1 tbsp oil in a skillet or wok over high heat. Sear beef in a single layer for 1–2 minutes per side until browned. Remove and set aside.
3. Sauté the Vegetables:
Add remaining oil to the skillet. Cook bell peppers and onion for 3–4 minutes until tender but crisp.
4. Add Aromatics:
Stir in garlic and ginger for 1 minute until fragrant.
5. Combine Ingredients:
Return beef to the skillet. Add beef broth or water, stir, and cook 2–3 minutes until the sauce slightly thickens. Season with salt and pepper.
6. Serve:
Serve hot over rice or noodles. Garnish with fresh herbs if desired.
Tips for Success
- Slice beef thinly against the grain for maximum tenderness.
- Use a mix of colorful bell peppers for visual appeal and flavor.
- Marinate longer for deeper flavor—up to 30 minutes or overnight.
- Store leftovers in an airtight container in the fridge for up to 3 days; reheat gently.
Serving Suggestions
- With Rice or Noodles: Classic and comforting.
- Family-Style: Serve directly from the skillet for a communal meal.
- Leftover Ideas: Add chilled beef and veggies to salads or sandwiches for a quick lunch.
Pepper steak with bell peppers and onion is an easy, flavorful dish that combines tender beef, crisp vegetables, and a savory sauce for a satisfying meal any night of the week.