If you love bold flavors, sizzling meats, and vibrant vegetables cooked to perfection, then this Blackstone Cowboy Stir Fry recipe is your dream come true. Designed for outdoor cooking enthusiasts, busy weeknight chefs, and foodies who crave something hearty yet healthy, this dish delivers the ultimate stir fry experience. Whether you’re already a Blackstone griddle fan or trying it out for the first time, this recipe will earn a permanent spot in your meal rotation. You might also enjoy our Blackstone Bourbon Chicken for another bold and flavorful griddle dinner.
Table of Contents
Why You’ll Love This Blackstone Cowboy Stir Fry
You’re going to fall in love with this dish for so many reasons. First, the flavor: savory marinated steak, caramelized vegetables, and a sauce that’s sweet, spicy, and umami-packed. Next, the simplicity: it’s easy to prep ahead and cooks in less than 20 minutes on your Blackstone griddle. Finally, it’s versatile: you can swap vegetables, change up the protein, or tweak the spice level to your taste. This is a meal that adapts to you—and it’s always satisfying. Want more stir fry flavor profiles? Check out this Ground Turkey Teriyaki Rice Bowl for another protein-packed option.
Who This Recipe Is For
This recipe is perfect for:
- Blackstone griddle users looking for their next flavor-packed creation.
- Meal preppers who want something fresh, fast, and easy to store.
- Busy families searching for quick dinner wins.
- Home cooks craving restaurant-style stir fry without the takeout prices.
- Fitness lovers looking for high-protein meals full of vegetables and nutrients.
Ingredients You’ll Need (Exact Quantities)
For the Marinade:
- 1 lb Sirloin Steak, sliced into thin strips
- 1/4 cup Soy Sauce
- 2 tablespoons Oyster Sauce
- 1 tablespoon Cornstarch
- 1 tablespoon Sesame Oil
- 1 teaspoon Ground Ginger
- 1/2 teaspoon Garlic Powder
- 1/4 teaspoon Black Pepper
For the Vegetables:
- 1 large Onion, thinly sliced
- 2 Bell Peppers (any color), sliced
- 1 cup Broccoli Florets
- 1 cup Carrots, thinly sliced
- 1 cup Snow Peas
- 1 cup Mushrooms, sliced
- 1/2 cup Water Chestnuts, sliced
- 4 cloves Garlic, minced
- 1 inch Fresh Ginger, minced
For the Sauce:
- 1/2 cup Chicken Broth
- 2 tablespoons Soy Sauce
- 1 tablespoon Oyster Sauce
- 1 tablespoon Brown Sugar
- 1 tablespoon Cornstarch
- 1 teaspoon Sesame Oil
- 1/2 teaspoon Red Pepper Flakes (optional)
Other:
- 2 tablespoons Vegetable Oil (for cooking)
- Cooked Rice (for serving)
- Sesame Seeds and Green Onions (optional garnishes)
Ingredient Notes and Variations
Not a fan of sirloin? Try flank steak or skirt steak—both absorb marinades well and cook quickly. If you’re vegetarian, firm tofu or portobello mushrooms work beautifully in place of beef. For the vegetables, feel free to swap in zucchini, baby corn, green beans, or whatever you have in the fridge. You can also use tamari instead of soy sauce to make it gluten-free.
For a lower-carb option, ditch the rice and serve this stir fry over cauliflower rice or simply enjoy it as-is. Feel free to adjust the level of heat—add more red pepper flakes or a dash of sriracha if you like it spicy. Or give this Vegetable Bolognese Recipe a try for a hearty veggie-packed dinner.
Kitchen Equipment You’ll Need
To make this Blackstone Cowboy Stir Fry recipe a success, gather the following:
- Blackstone Griddle (or large flat-top griddle)
- Cutting board and sharp knife
- Mixing bowls
- Whisk
- Tongs or spatula
- Serving bowls
Step-by-Step Preparation: How to Make Blackstone Cowboy Stir Fry
Step 1: Slice and Marinate the Steak
Start by cutting your sirloin steak into thin, 1/4-inch strips against the grain for tenderness. In a bowl, whisk together soy sauce, oyster sauce, cornstarch, sesame oil, ground ginger, garlic powder, and black pepper. Add the sliced steak, toss to coat, and let marinate for at least 30 minutes in the refrigerator.
Step 2: Prep All the Vegetables
While the steak marinates, prep all your veggies. Slice the onion, bell peppers, carrots, and mushrooms. Cut broccoli into bite-size florets. Mince the garlic and ginger. Drain and slice water chestnuts. Keep everything in a large bowl or tray near your grill for easy access.
Step 3: Make the Stir Fry Sauce
In a small bowl, whisk together chicken broth, soy sauce, oyster sauce, brown sugar, cornstarch, sesame oil, and optional red pepper flakes. Make sure there are no lumps from the cornstarch. Set this sauce aside for later.
Step 4: Fire Up the Blackstone
Preheat your Blackstone griddle to medium-high heat. Add the vegetable oil and let it spread evenly across the surface.
Step 5: Cook the Steak
Place the marinated steak on the hot griddle in a single layer. Avoid overcrowding to allow proper searing. Cook for 2–3 minutes on each side until browned and cooked through. Remove from the griddle and set aside.
Step 6: Stir-Fry the Veggies
Add onions, bell peppers, carrots, and broccoli to the griddle. Stir frequently and cook for 5–7 minutes until the vegetables begin to soften. Then, add garlic and ginger and stir for another minute.
Step 7: Add Remaining Veggies and Sauce
Now toss in snow peas, mushrooms, and water chestnuts. Stir for 2–3 minutes. Pour the prepared sauce over the veggies and bring it to a simmer. Stir constantly until the sauce thickens and coats the vegetables evenly.
Step 8: Combine Everything
Return the cooked steak to the griddle. Toss everything together until the meat is heated through and well coated in sauce. This should take about 1–2 more minutes.
Step 9: Serve and Garnish
Scoop the stir fry over a bed of freshly cooked rice. Garnish with sesame seeds and chopped green onions if desired. Serve hot and enjoy!
Pro Tips for the Best Blackstone Cowboy Stir Fry
- Always slice steak against the grain for tender bites.
- Don’t skip the marinade—it adds both flavor and tenderness.
- Prep all ingredients before you start cooking. Stir-fry moves fast!
- Use high heat to quickly sear and caramelize the steak and veggies.
- Let the sauce come to a simmer to activate the cornstarch thickening.
Common Mistakes to Avoid
- Overcrowding the griddle: This steams your ingredients instead of searing them.
- Skipping the marinade: Leads to bland and chewy steak.
- Cutting veggies too thick: Makes for uneven cooking.
- Not stirring the sauce: Cornstarch settles and can clump.
- Overcooking garlic and ginger: They burn fast and turn bitter, so add them later.
Serving Suggestions
The Blackstone Cowboy Stir Fry recipe pairs beautifully with:
- Fluffy jasmine or basmati rice
- Stir-fried noodles
- Lettuce wraps for a low-carb twist
- Quinoa or farro for a nutritious base
Add a side of miso soup, cucumber salad, or edamame for a full meal experience. Or explore something different like Rice and Italian Sausage for another hearty dinner bowl idea.
Creative Presentation Ideas
- Serve in a hollowed-out bell pepper for an edible bowl.
- Layer the stir fry over a grilled pineapple slice for a tropical twist.
- Plate on a wooden cutting board for that rustic cowboy vibe.
- Use mini cast iron skillets for an Instagram-worthy display.
Flavor Variations and Add-Ins
- Spicy Korean-style: Add gochujang and sesame seeds.
- Thai twist: Use Thai basil, lime juice, and fish sauce.
- Teriyaki-style: Swap the sauce for homemade teriyaki.
- Peanut satay: Mix in a spoonful of peanut butter and a splash of lime.
- Extra crunch: Top with chopped peanuts or crispy fried onions.
How to Store and Reheat
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in a skillet over medium heat or microwave in 30-second intervals until hot. If the sauce has thickened too much, add a splash of water or broth before reheating.
Make-Ahead Tips
- Marinate the steak up to 24 hours ahead of time.
- Pre-chop vegetables and store in separate containers.
- Mix the sauce and refrigerate for up to 3 days.
- On cooking day, all you need to do is heat the griddle and go!
Frequently Asked Questions
Can I make this without a Blackstone?
Yes! You can use a large skillet or wok on the stovetop.
Is this recipe gluten-free?
Use tamari instead of soy sauce and make sure your oyster sauce is gluten-free.
Can I freeze leftovers?
Freezing isn’t ideal as vegetables may become mushy. Best to eat within 4 days.
What cut of beef works best?
Sirloin, flank, or skirt steak all work great. Just slice thin against the grain.
Can I make this vegetarian?
Absolutely! Tofu or tempeh makes a great substitute for steak.
Final Thoughts: Why This Stir Fry Is a Keeper
The Blackstone Cowboy Stir Fry recipe is more than just a meal—it’s an experience. It brings together bold flavor, satisfying texture, and the unbeatable sear of a hot griddle. Whether you’re feeding your family, impressing guests, or meal-prepping for the week, this dish hits every mark. Plus, it’s endlessly customizable, making it a true kitchen staple. If you’re looking for something with a little heat and creamy sauce, our Creamy Tuscan Shrimp Pasta is another fantastic choice.
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PrintIrresistible Blackstone Cowboy Stir Fry Recipe You’ll Crave
- Total Time: 35 minutes
- Yield: 4 1x
Description
This Blackstone Cowboy Stir Fry is a bold, restaurant-style griddle dinner featuring savory marinated sirloin steak, vibrant stir-fried vegetables, and a sweet-spicy-umami sauce. It’s easy to prep ahead, cooks fast (under 20 minutes on the griddle), and is perfect for busy weeknights, meal prep, or feeding a crowd.
Ingredients
For the Marinade:
- 1 lb sirloin steak, sliced into thin strips
- 1/4 cup soy sauce
- 2 tbsp oyster sauce
- 1 tbsp cornstarch
- 1 tbsp sesame oil
- 1 tsp ground ginger
- 1/2 tsp garlic powder
- 1/4 tsp black pepper
For the Vegetables:
- 1 large onion, thinly sliced
- 2 bell peppers (any color), sliced
- 1 cup broccoli florets
- 1 cup carrots, thinly sliced
- 1 cup snow peas
- 1 cup mushrooms, sliced
- 1/2 cup water chestnuts, sliced
- 4 cloves garlic, minced
- 1 inch fresh ginger, minced
For the Sauce:
- 1/2 cup chicken broth
- 2 tbsp soy sauce
- 1 tbsp oyster sauce
- 1 tbsp brown sugar
- 1 tbsp cornstarch
- 1 tsp sesame oil
- 1/2 tsp red pepper flakes (optional)
Other:
- 2 tbsp vegetable oil (for cooking)
- Cooked rice (for serving)
- Sesame seeds and green onions (optional garnishes)
Instructions
- Slice and Marinate the Steak: Slice sirloin into thin 1/4-inch strips against the grain. Whisk soy sauce, oyster sauce, cornstarch, sesame oil, ground ginger, garlic powder, and black pepper. Add steak, toss to coat, and marinate at least 30 minutes in the refrigerator.
- Prep the Vegetables: Slice onion, bell peppers, carrots, and mushrooms. Cut broccoli into florets. Mince garlic and ginger. Drain and slice water chestnuts. Keep everything nearby for quick cooking.
- Make the Sauce: Whisk chicken broth, soy sauce, oyster sauce, brown sugar, cornstarch, sesame oil, and optional red pepper flakes until smooth (no lumps). Set aside.
- Preheat the Blackstone: Heat griddle to medium-high. Add vegetable oil and spread evenly.
- Cook the Steak: Add marinated steak in a single layer (don’t overcrowd). Sear 2–3 minutes per side until browned and cooked through. Remove and set aside.
- Stir-Fry the Veggies: Add onion, bell peppers, carrots, and broccoli. Cook, stirring often, for 5–7 minutes until starting to soften. Add garlic and ginger; cook 1 minute.
- Add Remaining Veggies and Sauce: Add snow peas, mushrooms, and water chestnuts; cook 2–3 minutes. Pour sauce over veggies and bring to a simmer, stirring constantly until thickened and glossy.
- Combine Everything: Return steak to the griddle and toss to coat. Cook 1–2 minutes until heated through.
- Serve and Garnish: Serve over cooked rice and garnish with sesame seeds and green onions if desired.
Notes
- Best steak cuts: Sirloin works great, but flank or skirt steak are excellent swaps—slice thin and against the grain.
- Vegetarian option: Use firm tofu, tempeh, or portobello mushrooms instead of beef.
- Vegetable swaps: Add zucchini, baby corn, green beans, or whatever you have on hand.
- Gluten-free: Use tamari instead of soy sauce and confirm oyster sauce is gluten-free.
- Lower-carb serving: Skip rice and serve over cauliflower rice or enjoy as-is.
- Heat level: Increase red pepper flakes or add sriracha for more spice.
- Pro tips: Prep everything before cooking (stir-fry moves fast), use high heat for sear, and let sauce simmer to activate cornstarch thickening.
- Avoid burning: Add garlic and ginger later (they burn quickly and can turn bitter).
- Storage: Refrigerate leftovers in an airtight container up to 4 days.
- Reheat: Warm in a skillet or on the griddle, or microwave in 30-second bursts. Add a splash of water/broth if the sauce thickens too much.
- Make-ahead: Marinate steak up to 24 hours ahead, prep veggies in advance, and mix sauce up to 3 days ahead.
- Prep Time: 20 minutes
- Cook Time: 15 minutes
- Category: Main Course
- Method: Griddle
- Cuisine: Asian-Inspired






