There’s nothing quite like the sizzle of perfectly seasoned beef hitting a hot wok. As someone who’s been cooking Asian-inspired dishes for over a decade, I can tell you that this pepper steak stir fry recipe has become my go-to solution for those busy weeknights when I want something delicious but don’t have hours to spend in the kitchen.
Why You’ll Love This Recipe
I’ve perfected this recipe through countless iterations, and I can confidently say it’s a game-changer for several reasons. The tender strips of beef, crisp bell peppers, and savory sauce create a restaurant-quality meal that’s surprisingly simple to make at home. Plus, it’s customizable to your taste preferences and takes just 30 minutes from prep to plate.
Essential Ingredients

For the Steak and Vegetables:
- 1.5 pounds flank steak, sliced against the grain into thin strips
- 2 large bell peppers (1 green, 1 red), sliced into strips
- 1 large white onion, sliced
- 4 cloves garlic, minced
- 2 tablespoons fresh ginger, grated
- 3 tablespoons vegetable oil
For the Signature Sauce:
- 1/2 cup low-sodium soy sauce
- 1/4 cup oyster sauce
- 2 tablespoons corn starch
- 1 cup beef broth
- 1 tablespoon brown sugar
- 1 teaspoon black pepper
- 1/2 teaspoon sesame oil
Kitchen Equipment Needed
Essential Tools | Optional but Helpful |
---|---|
Wok or large skillet | Garlic press |
Sharp knife | Meat slicer |
Cutting board | Food processor |
Measuring cups/spoons | Wok spatula |
Small mixing bowl | Storage containers |
Medium mixing bowl |
Preparation Steps

Meat Preparation (10 minutes):
- Place the flank steak in the freezer for 15-20 minutes before slicing (this makes it easier to cut thin strips)
- Slice the partially frozen steak against the grain into 1/4-inch strips
- Place the strips in a bowl and season with:
- 1 tablespoon soy sauce
- 1/2 teaspoon black pepper
- 1 tablespoon cornstarch
Vegetable Preparation (5 minutes):
- Wash and dry all vegetables thoroughly
- Core and slice bell peppers into 1/4-inch strips
- Peel and slice onion into thin wedges
- Mince garlic and grate ginger
Sauce Preparation (5 minutes):
- Combine all sauce ingredients in a bowl
- Whisk until cornstarch is completely dissolved
- Set aside at room temperature
Cooking Process (15 minutes)
Step 1: Heat Your Pan
- Heat your wok or large skillet over high heat until it’s smoking hot
- Add 2 tablespoons of oil and swirl to coat
Step 2: Cook the Meat
- Add beef in small batches (don’t overcrowd)
- Cook each batch for 2-3 minutes until browned
- Remove and set aside
Step 3: Cook the Vegetables
- Add remaining oil to the pan
- Stir-fry onions for 2 minutes
- Add peppers and cook for 3-4 minutes
- Add garlic and ginger, cook for 30 seconds
Step 4: Combine and Finish
- Return beef to the pan
- Pour in the sauce mixture
- Stir constantly until sauce thickens (2-3 minutes)
Pro Tips from My Kitchen
As someone who’s made this dish hundreds of times, here are my top tips for success:
- Slice meat when it’s partially frozen for the thinnest, most even cuts
- Don’t overcrowd the pan – cook in batches if necessary
- Have all ingredients prepped before you start cooking
- Keep your heat high throughout the cooking process
- Don’t overcook the vegetables – they should remain crisp-tender
Nutritional Information
Nutrient | Amount per Serving |
---|---|
Calories | 385 |
Protein | 35g |
Carbohydrates | 15g |
Fat | 22g |
Fiber | 3g |
Sodium | 890mg |
Sugar | 6g |
Serving size: 1.5 cups (approximately 250g)
Storage and Reheating

Storage Options:
- Refrigerator: 3-4 days in an airtight container
- Freezer: Up to 2 months in a freezer-safe container
Reheating Methods:
- Microwave: 2-3 minutes, stirring halfway through
- Stovetop: 5-6 minutes over medium heat
- Wok: 3-4 minutes over high heat
Serving Suggestions
This pepper steak stir fry pairs perfectly with:
- Steamed jasmine rice
- Brown rice for a healthier option
- Cauliflower rice for a low-carb alternative
- Asian-style noodles
- Steamed broccoli or bok choy on the side
Common Questions & Answers
Q: Can I use a different cut of beef?
Yes! While flank steak is ideal, you can also use sirloin, ribeye, or flat iron steak. Just make sure to slice it thinly against the grain.
Q: How can I make this dish less salty?
You can reduce the sodium content by using low-sodium soy sauce and beef broth, or diluting regular soy sauce with water.
Q: Can I make this recipe ahead of time?
You can prep all ingredients up to 24 hours in advance and store them separately in the refrigerator. The actual cooking should be done just before serving for the best results.
Q: What’s the best way to slice the meat thinly?
Partially freeze the meat for 15-20 minutes, then use a sharp knife to slice against the grain at a slight angle.
Q: How can I make this dish spicier?
Add sliced fresh chilies or red pepper flakes during cooking, or serve with chili oil on the side.
Troubleshooting Tips
Common Issues and Solutions:
- Tough Meat
- Solution: Slice thinner and against the grain
- Don’t overcook – high heat, quick cooking
- Watery Sauce
- Solution: Make sure cornstarch is fully dissolved
- Cook until sauce thickens and coats the back of a spoon
- Mushy Vegetables
- Solution: Don’t overcook – they should still have some crunch
- Add them at the right time in the cooking process
Recipe Variations
- Low-Carb Version
- Skip the sugar in the sauce
- Serve with cauliflower rice
- Add more vegetables like mushrooms
- Spicy Version
- Add sliced jalapeños
- Include chili oil in the sauce
- Top with red pepper flakes
- Vegetable-Heavy Version
- Double the peppers and onions
- Add broccoli and snap peas
- Include water chestnuts for extra crunch
This recipe has become a staple in my kitchen, and I hope it becomes one in yours too. Remember, cooking is about experimenting and finding what works best for you. Don’t be afraid to adjust the seasonings and ingredients to match your preferences. Happy cooking!