Pepper Steak with Bell Peppers Cooking Guide
The sizzling sound of stir-frying beef and bell peppers is a familiar comfort for many home cooks. This classic Chinese-inspired dish combines tender flank steak with crisp bell peppers, all wrapped in a savory sauce that clings to every bite. Whether you’re cooking for a weeknight dinner or a special gathering, this pepper steak recipe delivers both flavor and visual appeal.
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Pepper Steak with Bell Peppers Cooking Guide
A classic Chinese-inspired dish featuring tender beef, crisp bell peppers, and a savory sauce.
- Total Time: 35
- Yield: 4
Ingredients
✓ 1 lb flank steak
✓ 1 tablespoon cornstarch
✓ 1 tablespoon vegetable oil
✓ 1 medium onion
✓ 1 red bell pepper
✓ 1 green bell pepper
✓ 2 cloves garlic
✓ 1 teaspoon ginger
✓ 1/4 cup soy sauce
✓ 2 tablespoons oyster sauce
✓ 1 tablespoon rice vinegar
✓ 1 tablespoon brown sugar
✓ 1 teaspoon sesame oil
✓ 1/4 teaspoon black pepper
Instructions
✓ Slice the flank steak thinly against the grain into bite-sized strips. Place in a bowl.
✓ Add 2 tablespoons soy sauce and 1 tablespoon cornstarch to the bowl with the beef. Mix well until the beef is evenly coated. Let marinate for at least 15 minutes.
✓ Prepare the vegetables: Slice the onion, red bell pepper, and green bell pepper into thin strips. Mince the garlic and grate the ginger if using.
✓ In a small bowl, mix together the sauce ingredients: 1/4 cup soy sauce, 2 tablespoons oyster sauce (if using), 1 tablespoon rice vinegar, 1 tablespoon brown sugar, 1 teaspoon sesame oil (if using), and 1/4 teaspoon black pepper. Stir until the sugar is dissolved.
✓ Heat 1 tablespoon vegetable oil in a large skillet or wok over high heat. When the oil is hot, add the marinated beef. Stir-fry until the beef is cooked through, about 3-4 minutes. Remove the beef from the skillet and set aside.
✓ In the same skillet, add a bit more oil if necessary. Add the sliced onion, red bell pepper, and green bell pepper. Stir-fry until the vegetables are tender-crisp, about 3-4 minutes.
✓ Add the minced garlic and grated ginger (if using) to the skillet. Stir-fry for another minute until fragrant.
✓ Pour the prepared sauce into the skillet with the vegetables. Bring to a simmer and cook until the sauce thickens, about 2 minutes.
✓ Return the cooked beef to the skillet. Stir everything together to coat the beef and vegetables with the sauce.
✓ Cook for an additional 1-2 minutes until everything is heated through and well combined.
✓ Remove the skillet from the heat. Give the pepper steak a final stir.
✓ Transfer the pepper steak to a serving platter or individual plates. Serve immediately while hot.
Notes
Can be made ahead by preparing ingredients and sauce. Adjust spice level to taste.
- Prep Time: 20
- Cook Time: 15
- Category: Main Course
- Cuisine: Asian
Nutrition
- Calories: 350
- Sugar: 5
- Sodium: 600
- Fat: 18
- Carbohydrates: 15
- Fiber: 3
- Protein: 30
The beauty of this dish lies in its simplicity and the harmony of its components. The beef, marinated in a mixture of soy sauce and cornstarch, cooks quickly to tender perfection. Meanwhile, the bell peppers add a pop of color and a satisfying crunch that complements the beef beautifully. As the ingredients come together, the aromatic garlic and ginger infuse the dish with depth, making it a true crowd-pleaser.
To start, let’s look at the key ingredients that make this recipe work so well. The combination of protein-rich beef, vitamin-packed bell peppers, and savory seasonings creates a balanced meal that’s both nutritious and satisfying.
Ingredients
- 1 lb flank steak — provides main protein; thinly sliced against the grain
- 2 tablespoons soy sauce — adds salty umami flavor; use low-sodium if needed
- 1 tablespoon cornstarch — helps tenderize beef; ensures even coating
- 1 tablespoon vegetable oil — for high-heat cooking; prevents sticking
- 1 medium onion — adds sweetness; thinly sliced for quick cooking
- 1 red bell pepper — provides color and crunch; sliced
- 1 green bell pepper — adds contrast; sliced
- 2 cloves garlic — minced for strong flavor
- 1 teaspoon ginger — grated; optional for added depth
- 1/4 cup soy sauce — base for the savory sauce
- 2 tablespoons oyster sauce — optional; adds rich umami flavor
- 1 tablespoon rice vinegar — adds tanginess; balances flavors
- 1 tablespoon brown sugar — adds sweetness; helps thicken sauce
- 1 teaspoon sesame oil — optional; adds nutty aroma
- 1/4 teaspoon black pepper — enhances overall flavor
This carefully chosen combination of ingredients works together to create a dish that’s greater than the sum of its parts. The beef provides a tender base, while the bell peppers add texture and color. The savory sauce brings everything together, coating each ingredient with rich, complex flavors.
Instructions
Preparation
- Slice the flank steak thinly against the grain into bite-sized strips. Place in a bowl.
- Add 2 tablespoons soy sauce and 1 tablespoon cornstarch to the bowl with the beef. Mix well until the beef is evenly coated. Let marinate for at least 15 minutes.
- Prepare the vegetables: Slice the onion, red bell pepper, and green bell pepper into thin strips. Mince the garlic and grate the ginger if using.
- In a small bowl, mix together the sauce ingredients: 1/4 cup soy sauce, 2 tablespoons oyster sauce (if using), 1 tablespoon rice vinegar, 1 tablespoon brown sugar, 1 teaspoon sesame oil (if using), and 1/4 teaspoon black pepper. Stir until the sugar is dissolved.
Cooking
- Heat 1 tablespoon vegetable oil in a large skillet or wok over high heat. When the oil is hot, add the marinated beef. Stir-fry until the beef is cooked through, about 3-4 minutes. Remove the beef from the skillet and set aside.
- In the same skillet, add a bit more oil if necessary. Add the sliced onion, red bell pepper, and green bell pepper. Stir-fry until the vegetables are tender-crisp, about 3-4 minutes.
- Add the minced garlic and grated ginger (if using) to the skillet. Stir-fry for another minute until fragrant.
- Pour the prepared sauce into the skillet with the vegetables. Bring to a simmer and cook until the sauce thickens, about 2 minutes.
- Return the cooked beef to the skillet. Stir everything together to coat the beef and vegetables with the sauce.
- Cook for an additional 1-2 minutes until everything is heated through and well combined.
Serving
- Remove the skillet from the heat. Give the pepper steak a final stir.
- Transfer the pepper steak to a serving platter or individual plates. Serve immediately while hot.
The dish is ready when the beef is cooked through, the vegetables are tender-crisp, and the sauce has thickened to coat everything evenly.
Why You’ll Love This Recipe
This Pepper Steak with Bell Peppers recipe offers several benefits that make it a standout choice for home cooks. Quick and easy preparation makes it perfect for busy weeknights, while the combination of protein, vegetables, and savory sauce creates a well-balanced meal. The dish is also highly versatile, allowing for adjustments in ingredients and spice levels to suit different tastes.

Tips for Making Perfect Pepper Steak
- Slice the beef thinly against the grain for the most tender results.
- Use a hot skillet or wok to achieve a good stir-fry. This helps to lock in the flavors and textures.
- Don’t overcook the vegetables. They should be tender-crisp to maintain their color and crunch.
- Adjust the level of spiciness or seasoning to your taste. You can add more garlic, ginger, or chili flakes if you prefer a stronger flavor.
- For a thicker sauce, you can add a little more cornstarch to the sauce mixture before cooking.
By following these tips, you can ensure that your pepper steak turns out perfectly every time, with tender beef, crisp vegetables, and a rich, savory sauce.
Time Details
Preparation time: 20 minutes
Cooking time: 15 minutes
Total time: 35 minutes

This recipe is quick and efficient, making it ideal for busy evenings when you need to get a delicious meal on the table fast.
Nutritional Information
Per serving (assuming 4 servings):
- Calories: 350
- Protein: 30g
- Carbohydrates: 15g
- Fat: 18g
- Sodium: 600mg
This dish is a good source of protein and vitamins from the bell peppers. The beef provides essential iron, while the vegetables add fiber and antioxidants.
Frequently Asked Questions
Can I make this recipe ahead of time?
Yes, you can prepare the ingredients ahead of time. Slice the beef and vegetables, and store them in separate containers in the refrigerator for up to a day. You can also make the sauce ahead and store it in the fridge for up to 3 days. When you’re ready to cook, simply stir-fry everything together.
Can I use other types of meat?
Absolutely. While flank steak is traditional, you can substitute it with other cuts like sirloin or ribeye. You can also use chicken breast or thighs, sliced into thin strips. Adjust the cooking time accordingly based on the meat you choose.
Is this recipe gluten-free?
The recipe can be made gluten-free by using gluten-free soy sauce or tamari. Be sure to check the labels of other ingredients like oyster sauce (if using) to ensure they are also gluten-free.
Conclusion
This Pepper Steak with Bell Peppers recipe is a versatile and flavorful dish that’s perfect for any occasion. With its tender beef, crisp vegetables, and savory sauce, it’s sure to become a favorite in your household. Whether you’re a busy weeknight cook or planning a special dinner, this recipe delivers on both taste and convenience.
