I make this Cowboy Stir Fry on weeknights when the fridge is low but the family still wants something meaty, colorful, and fast. It’s a simple griddle-forward stir fry of thinly sliced steak tips, peppers, and onions finished with soy sauce. If you like bold, savory stir-fries that come together in under 20 minutes, this recipe sits in the same flavor family as this spicy beef stir fry bowl with garlic veggies, but with a straightforward cowboy twist meant for a hot griddle.
Why you’ll love this dish
This meal is fast, flexible, and satisfying. The steak tips sear quickly and develop a caramelized crust that contrasts with bright, tender-crisp bell peppers. It’s budget-friendly because a little beef goes a long way when sliced thin. Kids usually love the sweet peppers and simple soy finish, while adults appreciate the smoky sear from a hot griddle. It’s ideal for busy weeknights, casual backyard cookouts using a Blackstone, or when you want a high-protein meal that’s easy to portion over rice or in lettuce cups.
Preparing Cowboy Stir Fry
Quick overview before you start: heat the griddle, dry and season the steak, sauté aromatics, sear the meat, then toss in peppers and finish with soy sauce. Expect about 10 to 15 minutes of active hands-on time once the griddle is hot. The method focuses on high heat and short cooking so the steak stays tender and the peppers keep some crunch.
What you’ll need
- 1 to 1.5 pounds steak tips, thinly sliced (tri-tip, flank, or sirloin tips work well)
- 2 to 3 bell peppers, assorted colors, sliced into strips
- 1 medium onion, thinly sliced
- 3 cloves garlic, minced
- 2 tablespoons soy sauce (use low-sodium if preferred)
- 2 tablespoons olive oil (or another neutral high-heat oil)
- Salt and freshly ground black pepper, to taste
Notes and substitutions: slice steak across the grain for tenderness. If you need a lower-sodium option, reduce soy sauce and add a splash of beef broth or a pinch of sugar to balance flavor. For an oil alternative with higher smoke point, use avocado oil.
How to prepare it
- Preheat: Heat your Blackstone griddle over medium-high until hot but not smoking. Give it a minute to even out.
- Season: Pat the steak tips dry with paper towels. Season generously with salt and black pepper. Dry meat sears better.
- Oil the griddle: Pour the olive oil onto the hot surface and let it shimmer. Tilt the griddle so oil coats the cooking area.
- Aromatics first: Add the sliced onion and minced garlic. Sauté for 1 to 2 minutes until the onion softens and the garlic becomes fragrant. Keep them moving so the garlic does not burn.
- Sear the steak: Push onions and garlic to the side. Lay the steak tips in a single layer. Let them sear undisturbed for 1 to 2 minutes to form a good crust.
- Finish the beef: Stir and continue cooking the steak until browned to your liking. Thin slices cook fast; check for medium-rare to medium if you prefer tender bites.
- Add peppers: Toss the sliced bell peppers in and stir-fry for 3 to 4 minutes until they are tender-crisp. You want color and some snap.
- Sauce it: Drizzle the soy sauce over everything. Stir to coat and heat through for about 30 seconds so the sauce glazes the meat and veggies.
- Serve: Remove from heat and serve immediately over rice, noodles, or inside crisp lettuce leaves for a low-carb option.

What to serve it with
Serve this stir fry over steamed jasmine or brown rice for a classic plate. For a lighter meal, spoon it into butter lettuce cups and top with sliced green onions and sesame seeds. If you prefer bowls with extra veg, pair it like the spicy ground beef stir fry bowl approach: add a base of mixed greens or noodles and finish with a squeeze of lime and chopped cilantro.
Storage and reheating tips
Cool leftovers quickly and store in an airtight container in the refrigerator for up to 3 to 4 days. To reheat, warm gently in a skillet over medium heat with a splash of water or broth to prevent drying; cover briefly to steam through. For freezing, portion into freezer-safe containers and keep for up to 3 months. Thaw overnight in the refrigerator before reheating. Always reheat until the internal temperature reaches 165°F (74°C) to ensure safety.
Pro chef tips
- Slice the steak thin and across the grain to maximize tenderness.
- Don’t overcrowd the griddle; sear in batches if needed to keep heat high.
- Let the meat rest a minute off the heat before serving so juices redistribute.
- If garlic starts to brown too fast, push the aromatics aside sooner or lower the heat slightly.
- Add a little cornstarch slurry mixed with water for a glossy sauce if you prefer more coating.
Recipe variations
- Swap the steak for thinly sliced chicken breast or tofu for a different protein.
- Add a smoky chipotle or a touch of chili paste if you want heat.
- Toss in sliced mushrooms or snap peas for extra texture.
- Finish with a drizzle of sesame oil and a sprinkle of toasted sesame seeds for a nutty boost.
- For a citrus twist, add a squeeze of lime and chopped cilantro at the end.
Helpful answers
How long does this take to make from start to finish?
Active cooking on the griddle is about 10 to 15 minutes. Including prep—slicing the steak and vegetables—plan for 20 to 30 minutes total.
Can I use a skillet instead of a Blackstone griddle?
Yes. Use a large heavy skillet or cast-iron pan over medium-high heat. The technique is the same: high heat, small batches, and quick searing.
Is it safe to store leftover stir fry with beef?
Yes. Cool leftovers within two hours, refrigerate in sealed containers, and consume within 3 to 4 days. Reheat to 165°F (74°C) before eating.
What cut of beef is best if I can only find whole steaks?
Look for flank, skirt, or sirloin; slice thinly against the grain. These cuts are flavorful and become tender when cut thin and cooked quickly.
Can I make this gluten-free?
Use a gluten-free soy sauce or tamari to keep the recipe gluten-free. Check any other condiments or additions for hidden gluten.

Cowboy Stir Fry
Ingredients
Method
- Preheat your Blackstone griddle over medium-high until hot but not smoking. Give it a minute to even out.
- Pat the steak tips dry with paper towels. Season generously with salt and black pepper.
- Pour the olive oil onto the hot surface and let it shimmer. Tilt the griddle so oil coats the cooking area.
- Add the sliced onion and minced garlic. Sauté for 1 to 2 minutes until the onion softens and the garlic becomes fragrant.
- Push onions and garlic to the side. Lay the steak tips in a single layer. Let them sear undisturbed for 1 to 2 minutes.
- Continue cooking the steak until browned to your liking, checking for medium-rare to medium if desired.
- Toss in the sliced bell peppers and stir-fry for 3 to 4 minutes until they are tender-crisp.
- Drizzle the soy sauce over everything. Stir to coat and heat through for about 30 seconds.
- Remove from heat and serve immediately over rice, noodles, or inside crisp lettuce leaves.


