
Why You’ll Love This Flank Steak Stir Fry Recipe
There’s something magical about a sizzling stir fry. I remember the first time I whipped up a flank steak stir fry for my family. My kids, who usually turn their noses up at anything green, were fighting over the last piece of broccoli! The secret? A simple yet flavorful marinade and perfectly cooked flank steak. This dish is hearty, healthy, and quick enough for busy weeknights but special enough for weekend gatherings. Let me show you why this recipe deserves a spot in your rotation.
A Little Background on Flank Steak Stir Fry
Flank steak has been a favorite cut for stir-fries for decades, thanks to its bold flavor and versatility. It’s lean but packs a punch when marinated properly. Growing up, my mom often made her version of pepper steak stir fry, which inspired me to experiment with this dish. Over the years, I’ve added my own twists—like swapping veggies based on what’s in season or throwing in snow peas for crunch. Whether you’re channeling the flank steak stir fry pioneer woman style or keeping it paleo, this dish bridges cultures and tastes like home.
Why This Recipe Stands Out
This flank steak stir fry is a crowd-pleaser for so many reasons. First, it’s packed with umami goodness from soy sauce, garlic, and ginger. Second, it’s customizable—you can toss in broccoli, bok choy, peppers, or even noodles if you’re feeling adventurous. Plus, it’s ready in under 30 minutes, making it perfect for those nights when you need dinner on the table fast. And don’t worry if you’re new to cooking flank steak—I’ll share all my tips to make sure it turns out tender and delicious every time.
When to Make This Dish
Need a quick meal for game night? Or maybe you’re hosting friends and want something impressive yet easy? This flank steak stir fry fits the bill. It’s also great for meal prep because it reheats beautifully. I love serving it on busy weeknights when everyone’s running in different directions—it brings us back together around the table.
What You’ll Need
- 1 pound flank steak, thinly sliced
- 2 tablespoons soy sauce
- 1 tablespoon oyster sauce (optional)
- 2 teaspoons sesame oil
- 2 cloves garlic, minced
- 1 teaspoon fresh ginger, grated
- 2 cups broccoli florets
- 1 red bell pepper, sliced
- 1 cup snow peas
- 2 tablespoons vegetable oil
- Salt and pepper to taste

Swap These Ingredients If Needed
- Broccoli: Swap for bok choy or zucchini.
- Bell pepper: Try orange or yellow peppers for a sweeter twist.
- Snow peas: Green beans work well too.
- Oyster sauce: Use hoisin sauce as a substitute.
How to Make Flank Steak Stir Fry
Step 1: Marinate the Flank Steak
To start, slice your flank steak against the grain into thin strips. Why does this matter? Cutting against the grain ensures the meat stays tender. Toss the slices in a mix of soy sauce, sesame oil, garlic, and ginger. Let them soak up all that flavor while you prep the veggies. Pro tip: If you have time, let the steak marinate for 30 minutes—it makes a world of difference!
Step 2: Prep Your Veggies
Chop your broccoli, bell pepper, and snow peas into bite-sized pieces. Imagine how vibrant they’ll look once they hit the hot pan! The colors alone will make your kitchen feel alive. Keep everything ready to go since stir-frying happens quickly.
Step 3: Cook the Flank Steak
Heat one tablespoon of vegetable oil in a large skillet or wok over medium-high heat. Add the marinated flank steak and cook until browned, about 2-3 minutes per side. Remove it from the pan and set aside. Don’t overcrowd the pan; this keeps the steak nice and caramelized.
Step 4: Stir Fry the Veggies
In the same pan, add another tablespoon of oil. Throw in the broccoli, bell pepper, and snow peas. Stir constantly to avoid burning. After about 3-4 minutes, the veggies should be crisp-tender—a perfect texture combo.
Step 5: Combine Everything
Return the flank steak to the pan with the veggies. Give it a good toss to combine all the flavors. Taste and adjust seasoning with salt, pepper, or more soy sauce if needed. Chef’s tip: A splash of rice vinegar adds brightness before serving.
Timing Breakdown
- Prep Time: 15 minutes
- Cooking Time: 10 minutes
- Total Time: 25 minutes
Chef’s Secret
For extra tenderness, sprinkle a little cornstarch into the marinade. It creates a silky coating on the steak that locks in moisture during cooking.
An Interesting Tidbit
Did you know flank steak was originally popularized by Chinese-American restaurants in the U.S.? Its affordability and rich flavor made it a staple in dishes like flank steak stir fry broccoli. Today, it’s loved worldwide for its versatility.
Tools You’ll Need
- Large skillet or wok
- Sharp knife
- Cutting board
- Mixing bowls
- Tongs or spatula
How to Store Leftovers
Let the stir fry cool completely before transferring it to an airtight container. It keeps well in the fridge for up to 3 days. Reheat gently in a skillet to maintain texture. Avoid microwaving, as it can make the veggies soggy.
If freezing, portion the stir fry into individual servings. Freeze for up to 2 months. Thaw overnight in the fridge before reheating.
Pro tip: Add a splash of water or broth when reheating to keep it moist.
Tips and Advice
Always pat the flank steak dry before marinating—it helps the seasoning stick better. Use high heat for stir-frying to achieve that signature sear. And don’t skip resting the steak after slicing—it locks in juices.

Presentation Ideas
- Garnish with sesame seeds for a finishing touch.
- Serve over steamed jasmine rice or noodles for a complete meal.
- Add a sprig of cilantro or parsley for color contrast.
Healthier Variations
Flank Steak Stir Fry Paleo: Skip the soy sauce and use coconut aminos instead. Serve with cauliflower rice.
Flank Steak Noodle Stir Fry: Toss cooked rice noodles with the stir fry for a filling twist.
Flank Steak Stir Fry Bok Choy: Replace broccoli with baby bok choy for a lighter option.
Low-Sodium Version: Use low-sodium soy sauce and limit added salt.
Veggie-Packed Option: Add mushrooms, carrots, or snap peas for extra nutrients.
Spicy Kick: Stir in red pepper flakes or sriracha for heat lovers.
Common Mistakes to Avoid
Mistake 1: Overcooking the Steak
Overcooked flank steak becomes tough and chewy. To avoid this, cook it just until browned and finish it off by combining it with the veggies. Remember, less is more here.
Mistake 2: Skipping the Marinade
The marinade isn’t optional—it’s what makes the flank steak stir fry marinade recipe shine. Without it, the steak lacks depth and tenderness. Trust me, it’s worth the extra step.
Mistake 3: Using Low Heat
Stir-frying requires high heat to caramelize the ingredients and retain their crunch. If your stove runs low, consider using a cast-iron skillet to boost the temperature.
Frequently Asked Questions
Is Flank Steak Best for Stir-Fry?
Absolutely! Flank steak is lean, flavorful, and ideal for slicing thinly. Just remember to cut against the grain for maximum tenderness.
How Do You Soften Flank Steak for Stir-Fry?
A marinade with acid (like soy sauce) and a bit of cornstarch works wonders. Pounding the steak lightly before slicing also helps.
How to Cut Flank Steak for Stir-Fry?
Slice the steak thinly against the grain. This breaks down the muscle fibers, ensuring each bite is tender and easy to chew.
How Is Flank Steak Best Cooked?
High heat and quick cooking are key. Whether grilled, broiled, or stir-fried, flank steak shines when prepared fast and served immediately.
Can I Use Other Cuts Instead of Flank Steak?
Yes! Skirt steak or sirloin are excellent alternatives. They offer similar textures and flavors.
What Vegetables Pair Well with Flank Steak Stir Fry?
Broccoli, bell peppers, snow peas, and bok choy are classic choices. Feel free to mix and match based on preference.
Can I Make This Recipe Ahead?
While best served fresh, you can prep the ingredients ahead. Store the marinated steak and chopped veggies separately until ready to cook.
Is Flank Steak Stir Fry Healthy?
Yes! It’s packed with protein, fiber, and essential nutrients. Opt for minimal oil and plenty of veggies to keep it light.
Can I Freeze Flank Steak Stir Fry?
Yes, freeze portions in airtight containers for up to 2 months. Thaw in the fridge before reheating.
What Rice Goes Best with This Dish?
Jasmine or basmati rice complements the savory flavors beautifully. For a healthier option, try brown rice or quinoa.
Final Thoughts
This flank steak stir fry has earned its place as one of my go-to recipes. It’s quick, adaptable, and always a hit with family and friends. Whether you’re craving stir fry flank steak and peppers or experimenting with a flank steak noodle stir fry, this dish delivers. So grab your skillet, fire up the stove, and let’s get cooking!


Flank Steak Stir Fry
Ingredients
Equipment
Method
- Marinate the flank steak by tossing it in soy sauce, sesame oil, garlic, and ginger, and let it soak up the flavor while prepping the veggies.
- Chop broccoli, bell pepper, and snow peas into bite-sized pieces.
- Heat one tablespoon of vegetable oil in a large skillet or wok over medium-high heat, then add the marinated flank steak and cook until browned, about 2-3 minutes per side.
- Remove the flank steak from the pan and set aside.
- In the same pan, add another tablespoon of oil and stir fry the broccoli, bell pepper, and snow peas for about 3-4 minutes until crisp-tender.
- Return the flank steak to the pan with the veggies, toss everything together, and adjust seasoning with salt, pepper, or more soy sauce if needed.