Skip to Recipe

• What Is Pepper Steak?
• Tips for Cooking and Prepping
• Recipe Variations and Substitutes
• What to Serve with Pepper Steak
• Storing, Make-Ahead, and Freezing Tips
• FAQs
• Easy Pepper Steak Recipe

If you’ve ever craved that glossy, savory-sweet stir-fry from your favorite takeout spot, this pepper steak recipe is about to become your new weeknight hero. Tender strips of beef, crisp-tender bell peppers, and a rich soy-garlic sauce come together in one skillet in under 30 minutes. Once you see how simple it is to make at home, you may never order takeout again.

What Is Pepper Steak?

Pepper steak is a stir-fry dish featuring thinly sliced beef and colorful bell peppers cooked in a savory brown sauce made from soy sauce, garlic, ginger, and a touch of sweetness. It’s a staple on Chinese-American restaurant menus, often served alongside white rice or lo mein, but its roots trace back to Cantonese cooking techniques brought to the U.S. in the early 20th century.

What makes pepper steak so beloved is its balance of textures and flavors: juicy, tender beef, crunchy peppers and onions, and a glossy sauce that clings to every bite. It’s quick enough for a weeknight dinner yet impressive enough to serve when you want something a little special without a lot of fuss.

Tips for Cooking and Prepping

#1: Slice the beef thin and against the grain

Cutting flank or sirloin steak into thin strips against the grain shortens the muscle fibers, making the meat far more tender when quickly stir-fried over high heat.

#2: Freeze the steak for 15-20 minutes before slicing

Partially freezing the beef firms it up just enough to make paper-thin, even slices much easier to achieve with a regular kitchen knife.

#3: Velvet the beef for extra tenderness

Toss the sliced beef in a little cornstarch, soy sauce, and oil before cooking; this classic Chinese technique locks in moisture and gives the meat a silky, restaurant-quality texture.

#4: Don’t overcrowd the pan

Cook the beef in a single layer in batches if needed so it sears and browns instead of steaming, which keeps every piece juicy rather than gray and tough.

#5: Keep the peppers crisp-tender

Add the bell peppers and onions toward the end of cooking and stir-fry them just until vibrant and slightly crisp, since mushy vegetables will dull the dish’s fresh flavor and color.

#6: Thicken the sauce off heat

Stir the cornstarch slurry into the sauce right before it’s done cooking and let it bubble briefly; this prevents a gluey texture and keeps the glaze glossy.

Recipe Variations and Substitutes

Swap flank steak for sirloin, ribeye, or even chicken breast if you prefer a different protein, and feel free to use a mix of red, yellow, and green bell peppers for extra color. For a spicier version, add a spoonful of chili garlic sauce or a pinch of red pepper flakes to the sauce, and if you’re avoiding soy, coconut aminos make a great gluten-free substitute.

What to Serve with Pepper Steak

Steamed white or brown rice is the classic pairing since it soaks up the savory sauce beautifully, but pepper steak is equally delicious over lo mein noodles, cauliflower rice, or alongside a simple cucumber salad. For a full takeout-style spread, add a side of egg rolls or steamed dumplings.

Storing, Make-Ahead, and Freezing Tips

Store leftover pepper steak in an airtight container in the fridge for up to 4 days, and reheat gently in a skillet or microwave to avoid overcooking the beef. You can also prep the sliced beef, peppers, and sauce ingredients up to a day ahead and store them separately in the fridge for a super-fast dinner; for longer storage, freeze the cooked dish (without rice) for up to 3 months and thaw overnight before reheating.

FAQs

What is the best cut of beef for pepper steak?

Flank steak and sirloin are both excellent choices because they’re flavorful yet affordable, and when sliced thin against the grain, they turn out wonderfully tender for a quick stir-fry.

Can I make pepper steak ahead of time?

Yes, you can slice the beef and vegetables and mix the sauce up to a day in advance, storing everything separately in the fridge so you can stir-fry it all together in minutes when you’re ready to eat.

How do I keep the beef from turning tough?

Slice the beef thinly against the grain, cook it over high heat in a hot pan without overcrowding, and avoid overcooking it past medium so it stays tender and juicy.

Is pepper steak gluten-free?

Traditional pepper steak uses soy sauce, which contains gluten, but you can easily make it gluten-free by substituting tamari or coconut aminos and checking that your oyster sauce or hoisin sauce is gluten-free as well.

Can I use frozen bell peppers or beef?

Fresh bell peppers give the best crisp texture, but frozen peppers work in a pinch if thawed and patted dry; for beef, it’s best to start with fresh or fully thawed meat so it sears properly instead of releasing excess water.

Easy Pepper Steak Recipe

Prep time: 15 min | Cook time: 15 min | Total time: 30 min | Servings: 4

Ingredients

For the Beef

• 1 pound flank steak, thinly sliced against the grain
• 1 tablespoon cornstarch
• 1 tablespoon soy sauce
• 1 tablespoon vegetable oil

For the Stir-Fry

• 2 tablespoons vegetable oil, divided
• 1 green bell pepper, sliced into strips
• 1 red bell pepper, sliced into strips
• 1 small yellow onion, sliced
• 3 cloves garlic, minced
• 1 teaspoon fresh ginger, minced

For the Sauce

• 1/2 cup low-sodium beef broth
• 3 tablespoons soy sauce
• 1 tablespoon oyster sauce
• 1 tablespoon brown sugar
• 1 teaspoon rice vinegar
• 1 tablespoon cornstarch mixed with 2 tablespoons water

For Serving

• Steamed white rice
• Sliced green onions
• Toasted sesame seeds

Instructions

1. In a medium bowl, toss the sliced beef with cornstarch, soy sauce, and vegetable oil. Let it marinate for 10-15 minutes at room temperature while you prep the vegetables.
2. In a small bowl, whisk together the beef broth, soy sauce, oyster sauce, brown sugar, and rice vinegar to make the sauce base; set aside.
3. Heat 1 tablespoon of oil in a large skillet or wok over high heat until shimmering. Add the beef in a single layer and sear for 1-2 minutes per side until browned but not fully cooked through. Remove and set aside.
4. Add the remaining tablespoon of oil to the same pan. Add the bell peppers and onion, stir-frying for 2-3 minutes until crisp-tender.
5. Stir in the garlic and ginger and cook for 30 seconds until fragrant.
6. Pour the sauce base into the pan and bring to a simmer. Return the beef to the pan along with any accumulated juices.
7. Stir the cornstarch slurry once more, then pour it into the pan. Cook for 1-2 minutes, stirring constantly, until the sauce thickens and coats the beef and vegetables in a glossy glaze.
8. Remove from heat and serve immediately over steamed rice, garnished with sliced green onions and sesame seeds.

For extra tender beef, freeze the flank steak for 15-20 minutes before slicing to make thin cuts easier. Leftovers keep well in the fridge for up to 4 days and reheat best in a hot skillet.