Pepper Steak with Bell Peppers and Onion is the ultimate lifesaver for those nights when the clock is ticking, and the family is staring at you with “the look.” We’ve all been there—juggling work, errands, and maybe a tiny bit of sanity—while trying to put a healthy, delicious meal on the table. This recipe is your secret weapon. It’s a classic for a reason, blending juicy beef with crisp veggies in a sauce that hits every single taste bud. Because let’s be real, a quick Pepper Steak with Bell Peppers and Onion is much better than a frantic trip through the drive-thru.
What is Pepper Steak with Bell Peppers and Onion?
At its heart, Pepper Steak with Bell Peppers and Onion is a vibrant, Asian-inspired stir-fry that brings together thin strips of beef and a rainbow of crunchy vegetables. It’s a staple in American-Chinese cuisine because it balances savory, sweet, and tangy flavors so perfectly. You get that wonderful “wok hei” or breath of the wok, even if you’re just using a standard large skillet on your kitchen stove. The dish is known for its silky sauce that coats the beef and peppers, making every bite feel like a treat. It’s essentially comfort food in a pan, designed to satisfy without weighing you down.
Reasons to Try Pepper Steak with Bell Peppers and Onion
If you are looking for a win in the kitchen, this Pepper Steak with Bell Peppers and Onion recipe is it. First off, it’s lightning-fast; we are talking 25 minutes from start to finish. That’s less time than it takes to scroll through your favorite streaming service trying to pick a movie! It is also incredibly versatile. You can use whatever bell peppers are looking lonely in your crisper drawer. Plus, it’s a total crowd-pleaser. Even the pickiest eaters usually can’t resist the savory-sweet sauce. It’s a high-protein, veggie-packed meal that feels much more fancy than the effort required to make it.
Ingredients Needed to Make Pepper Steak with Bell Peppers and Onion
- 1 lb Flank Steak: Thinly sliced against the grain to keep it tender.
- Bell Peppers: One each of red, green, and yellow for a beautiful pop of color.
- 1 Medium Onion: Sliced into strips to add that essential sweetness.
- 2 tbsp Vegetable Oil: For a high-heat sear that locks in flavor.
- 1/4 cup Soy Sauce: The salty, umami base of our sauce.
- 2 tbsp Oyster Sauce: This adds a rich, savory depth you just can’t skip.
- 1 tbsp Cornstarch: Our magic thickening agent for that glossy finish.
- 2 tbsp Water: To help dissolve the starch and create the right consistency.
- 1 tbsp Rice Vinegar: A splash of tang to cut through the richness.
- 1 tbsp Honey or Brown Sugar: Just enough sweetness to balance the salt.
- 2 Cloves Garlic: Freshly minced for that unmistakable aroma.
- 1 tsp Fresh Ginger: Grated to add a little zing and warmth.
- 1 tsp Sesame Oil: For that classic nutty finish.
- 1/2 tsp Red Pepper Flakes (Optional): If you want to give it a little “kick.”
Instructions to Make Pepper Steak with Bell Peppers and Onion
When you start your Pepper Steak with Bell Peppers and Onion — Step by Step — preparation is your best friend. Stir-frying happens fast, so having everything ready to go makes the process a breeze.
Step 1: Whisk the Savory Sauce
Grab a small bowl and combine your soy sauce, oyster sauce, cornstarch, water, rice vinegar, honey, garlic, ginger, sesame oil, and red pepper flakes. Give it a good whisk until the cornstarch is completely dissolved. This sauce is the soul of your Pepper Steak with Bell Peppers and Onion, so don’t be afraid to taste it and adjust the sweetness or heat to your liking!
Step 2: Sear the Beef
Heat one tablespoon of oil in your largest skillet or wok over medium-high heat. Once the oil is shimmering and hot, add your beef strips. You want to hear that satisfying sizzle! Stir-fry them for just 2-3 minutes. The goal is to get a nice brown crust while keeping the inside tender. Don’t overcook it here, as it will go back in later. Move the beef to a plate and set it aside.
Step 3: Sauté the Veggies
Wipe out your pan if needed, add the remaining oil, and toss in those gorgeous sliced bell peppers and onions. Stir-fry these for about 4-5 minutes. You want them to be tender and slightly charred on the edges but still have a bit of that fresh crunch. Overcooked, mushy peppers are the only “don’t” in this recipe!
Step 4: The Big Finale
Now, return the browned beef (and any juices on the plate!) back into the skillet with the veggies. Give the sauce mixture one last quick whisk and pour it over everything. Stir constantly for 2-3 minutes. You will see the sauce transform from a liquid into a thick, glossy glaze that clings to every piece of steak and pepper.
Step 5: Serve and Enjoy
Once the sauce is bubbly and thick, remove the pan from the heat. This is the moment where your kitchen smells like a five-star restaurant. Serving this immediately ensures the beef stays juicy and the peppers stay bright.
What to Serve with Pepper Steak with Bell Peppers and Onion
The classic choice for Pepper Steak with Bell Peppers and Onion is a fluffy bed of steamed white or brown rice to soak up all that extra sauce. If you’re feeling a bit more adventurous, it’s also fantastic over lo mein noodles or even rice noodles for a gluten-free twist. For a lower-carb option, cauliflower rice works surprisingly well, or you can wrap the mixture in large lettuce leaves for “pepper steak cups.” A simple side of steamed broccoli or a crisp cucumber salad can also add a refreshing contrast to the savory richness of the steak.
Key Tips for Making Pepper Steak with Bell Peppers and Onion
To get the best results with your Pepper Steak with Bell Peppers and Onion, always slice your beef against the grain; this breaks up the tough muscle fibers and ensures every piece is melt-in-your-mouth tender. Also, make sure your pan is truly hot before adding the meat. A cold pan will steam the beef instead of searing it, and we want those browned, flavorful edges. If you have time, let the beef sit in a tablespoon of the soy sauce for 10 minutes before cooking. This little “mini-marinade” goes a long way in building deep flavor.
Storage and Reheating Tips for Pepper Steak with Bell Peppers and Onion
If you happen to have leftovers of this Pepper Steak with Bell Peppers and Onion, you are in luck because it makes a stellar lunch the next day! Store it in an airtight container in the fridge for up to three days. When it’s time to reheat, a quick zap in the microwave for 1-2 minutes usually does the trick. However, if you want to keep the peppers from getting too soft, reheating it in a skillet over medium heat with a tiny splash of water or beef broth is the way to go. It brings that sauce back to life!
FAQs
Can I use a different cut of beef? Absolutely! While flank steak is traditional, sirloin strips or even ribeye work beautifully. Just make sure to slice them thin!
Is this recipe spicy? Only if you want it to be! The red pepper flakes are totally optional. Without them, the dish is savory and mild, making it perfect for kids.
Can I make this ahead of time? You can definitely prep the sauce and slice the veggies/meat in the morning. Then, when dinner time rolls around, the actual cooking only takes about 10 minutes!
Final Thoughts
Making a delicious Pepper Steak with Bell Peppers and Onion doesn’t have to be a chore or a mystery. With a few fresh ingredients and a hot pan, you can create a meal that looks and tastes like you spent hours in the kitchen. It’s approachable, fast, and brings a little bit of that restaurant-style excitement to your own dining table. So, next time you’re staring at a pack of steak and wondering what to do, remember this recipe. Your family (and your schedule) will definitely thank you for this tasty, home-cooked win!
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PrintPepper Steak with Bell Peppers and Onion: An Amazing 25-Minute Dinner!
Pepper Steak with Bell Peppers and Onion is a quick and flavorful Asian-inspired stir-fry featuring tender flank steak, colorful bell peppers, and sweet onions coated in a savory garlic-ginger sauce. Ready in just 25 minutes, it’s perfect for busy weeknight dinners.
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Yield: 4 servings
- Category: Main Dish
- Method: Stir-Frying
- Cuisine: Asian-Inspired
Ingredients
- 1 pound flank steak, thinly sliced against the grain
- 1 red bell pepper, thinly sliced
- 1 green bell pepper, thinly sliced
- 1 yellow bell pepper, thinly sliced
- 1 medium onion, thinly sliced
- 2 tablespoons vegetable oil
- 1/4 cup soy sauce
- 2 tablespoons oyster sauce
- 1 tablespoon cornstarch
- 2 tablespoons water
- 1 tablespoon rice vinegar
- 1 tablespoon honey or brown sugar
- 2 cloves garlic, minced
- 1 teaspoon grated fresh ginger
- 1 teaspoon sesame oil
- Optional: 1/2 teaspoon red pepper flakes
Instructions
1. In a small bowl, whisk together soy sauce, oyster sauce, cornstarch, water, rice vinegar, honey, minced garlic, grated ginger, sesame oil, and red pepper flakes if using. Set aside.
2. Heat 1 tablespoon of vegetable oil in a large skillet or wok over medium-high heat. Add the sliced beef and stir-fry for 2–3 minutes until browned and just cooked through. Remove from the skillet and set aside.
3. Add the remaining tablespoon of oil to the skillet. Stir-fry the bell peppers and onion for 4–5 minutes until tender but still crisp.
4. Return the cooked beef to the skillet and pour the prepared sauce over the mixture. Stir well to coat evenly and cook for another 2–3 minutes until the sauce thickens.
5. Remove from heat and serve hot over steamed rice or noodles. Garnish with sesame seeds or sliced green onions if desired.
Notes
Slice the steak thinly against the grain for maximum tenderness.
Use a variety of colorful bell peppers for the best presentation.
Substitute hoisin sauce or extra soy sauce if oyster sauce is unavailable.
For a gluten-free option, use tamari or gluten-free soy sauce.
Serve immediately for the best texture and flavor.

