If you are looking for a vibrant, mouthwatering, and fuss-free dinner idea, look no further than this Sheet Pan Steak Fajitas Recipe. Imagine juicy strips of perfectly seasoned steak roasted alongside colorful bell peppers and onions, all bursting with smoky, zesty flavors that make every bite memorable. This recipe is your go-to for a quick yet impressive meal that brings a fiesta of colors and tastes straight to your table with minimal cleanup.

Ingredients You’ll Need
Getting your hands on the right ingredients is the key to unlocking the bold flavors and beautiful textures of this dish. Each component plays a special role, from the tender steak to the vibrant peppers, creating a harmonious balance that makes this Sheet Pan Steak Fajitas Recipe so irresistible.
- Extra virgin olive oil (2 tablespoons): Adds a subtle fruitiness and helps everything roast to tender perfection without sticking.
- Lean sirloin steak (1 ½ lb, sliced thin): Choose a good cut for tenderness and flavor; slicing thin ensures quick, even cooking.
- Red bell pepper (1, thinly sliced): Contributes sweetness and a gorgeous splash of red color.
- Green bell pepper (1, thinly sliced): Brings a slightly grassy, fresh note and vibrant green hue.
- Orange bell pepper (1, thinly sliced): Adds a bright, citrusy pop and lovely contrast in color.
- Large red onion (1, sliced): Offers natural sweetness and a bit of sharpness when roasted.
- Taco seasoning (2 tablespoons): Packs in the essential Mexican-inspired spices that define the fajita flavor.
- Smoked paprika (1 teaspoon): Infuses a gentle smoky depth that elevates every bite.
- Low sodium soy sauce (½ tablespoon): Adds umami complexity without overpowering the spices.
- Juice of one medium lime: Brightens and balances the dish with a fresh citrus zing.
- Fresh cilantro (for garnish): Provides a herbaceous lift and gorgeous finishing touch.
- Tortillas and toppings: Warm tortillas, sour cream, shredded lettuce, shredded cheese, and salsa are perfect accompaniments to customize your fajitas.
How to Make Sheet Pan Steak Fajitas Recipe
Step 1: Prepare the Oven and Pan
Start by preheating your oven to 400 degrees Fahrenheit. Pour the olive oil evenly across a large baking sheet, which will ensure everything toasts beautifully without sticking. This initial step sets the stage for the perfectly roasted fajitas you’re about to create.
Step 2: Slice Steak and Vegetables
While the oven warms up, slice your sirloin steak and vegetables into thin, uniform strips. Thin slices are essential because they cook quickly and allow the seasoning to coat every piece, locking in flavor and tenderness.
Step 3: Season and Toss
Sprinkle the taco seasoning, smoked paprika, soy sauce, and fresh lime juice over your steak and vegetable strips on the baking sheet. Toss everything well so the spices and juices coat each strip evenly. Spread the mixture out in a single layer for even roasting and optimal caramelization.
Step 4: Roast to Perfection
Place your prepared baking sheet in the oven and roast for 10 to 13 minutes. Keep an eye out for the steak cooking through to your preferred doneness and the vegetables becoming tender with slightly charred edges. This step is what transforms those raw ingredients into the sizzling, savory stars of your meal.
Step 5: Serve Hot with Toppings
Once cooked, serve your fajita mixture immediately with warmed tortillas and your favorite accompaniments like sour cream, shredded cheese, salsa, and crisp lettuce. Top generously with fresh cilantro for that final burst of color and flavor—it’s practically impossible to resist!
How to Serve Sheet Pan Steak Fajitas Recipe

Garnishes
Fresh cilantro is a classic and vibrant garnish for this Sheet Pan Steak Fajitas Recipe, adding an herbaceous freshness that brightens every bite. Squeeze a little more lime juice on top and sprinkle some sliced jalapeños if you like a little kick. Don’t shy away from a dollop of sour cream or guacamole to add creaminess and balance.
Side Dishes
This recipe shines on its own, but pairing it with sides like Mexican rice, black beans, or a tangy corn salad can make your meal even more satisfying. Each of these sides complements the smoky, spicy flavors of the fajitas while providing variety in texture and temperature.
Creative Ways to Present
For a fun twist, turn your Sheet Pan Steak Fajitas Recipe into fajita bowls by layering the meat and veggies over cilantro-lime rice and topping with avocado slices. Or create a vibrant fajita salad by serving the steak and peppers over mixed greens with a zesty vinaigrette. The options are endless and delightful!
Make Ahead and Storage
Storing Leftovers
Once cooled, store leftover fajitas in an airtight container in the refrigerator for up to 3 days. Keeping the seasoning intact means when you reheat, you still get that wonderful blend of smoky and tangy flavors.
Freezing
This Sheet Pan Steak Fajitas Recipe also freezes well—just portion the cooled fajita mixture into freezer bags or containers. Freeze for up to 2 months for a convenient ready-to-go meal. When thawed, the texture and flavor remain largely intact, making it perfect for busy nights.
Reheating
To reheat, warm your leftovers gently in a skillet over medium heat or spread them evenly on a baking sheet in a hot oven until heated through. Avoid microwaving directly as it can dry out the steak. Reheat just until warmed for juicy, tender fajitas every time.
FAQs
Can I use a different cut of steak for this Sheet Pan Steak Fajitas Recipe?
Absolutely! While sirloin is tender and great for quick cooking, flank or skirt steak are classic alternatives that work beautifully. Just slice thinly against the grain for the best tenderness.
Is this recipe spicy?
This Sheet Pan Steak Fajitas Recipe offers a mild to moderate spice level thanks to the taco seasoning and smoked paprika. If you want more heat, you can add chili powder or fresh jalapeños to suit your taste.
Can I make this recipe vegetarian?
Yes! Swap the steak for hearty portobello mushrooms, tofu strips, or even chickpeas. The seasoning and roasted vegetables will still create a fabulous and colorful fajita experience.
What size baking sheet do I need?
A large rimmed baking sheet, at least 18 by 13 inches, works best to spread out the steak and veggies in a single layer, allowing them to roast evenly without steaming.
Can I prepare this recipe ahead of time?
You can slice and marinate the steak and veggies up to a day in advance and keep them covered in the fridge. Then, simply roast fresh when ready to cook for maximum flavor and texture.
Final Thoughts
I can’t recommend this Sheet Pan Steak Fajitas Recipe enough for busy weeknights or casual gatherings. It’s effortless, colorful, and packed with bold, comforting flavors that everyone will love. Give it a try—you might just find your new favorite way to enjoy steak fajitas without the fuss.
Print
Sheet Pan Steak Fajitas Recipe
- Prep Time: 10 minutes
- Cook Time: 13 minutes
- Total Time: 23 minutes
- Yield: 6 servings
- Category: Main Course
- Method: Baking
- Cuisine: Mexican
Description
These Sheet Pan Steak Fajitas are a quick, flavorful, and easy one-pan meal perfect for busy weeknights. Tender strips of lean sirloin steak are roasted alongside colorful bell peppers and onions, seasoned with taco spices and smoked paprika, then served with warm tortillas and classic fajita toppings for a delicious Tex-Mex feast.
Ingredients
Main Ingredients
- 2 tablespoons extra virgin olive oil (or avocado oil)
- 1 ½ lb lean sirloin steak, sliced into thin strips
- 1 red bell pepper, thinly sliced
- 1 green bell pepper, thinly sliced
- 1 orange bell pepper, thinly sliced
- 1 large red onion, thinly sliced
Seasonings
- 2 tablespoons taco seasoning
- 1 teaspoon smoked paprika
- ½ tablespoon low sodium soy sauce
- Juice of one medium lime
For Serving
- Fresh cilantro, for garnish
- Tortillas
- Sour cream
- Shredded lettuce
- Shredded cheese
- Salsa
Instructions
- Preheat Oven: Preheat your oven to 400°F (204°C). Lightly drizzle the olive oil evenly across a large baking sheet to prepare for roasting.
- Prepare Ingredients: Slice the sirloin steak into thin strips and thinly slice the red, green, and orange bell peppers along with the large red onion. Arrange all sliced ingredients evenly on the oiled baking sheet.
- Season and Toss: Sprinkle the taco seasoning, smoked paprika, and low sodium soy sauce over the steak and vegetables. Add the freshly squeezed lime juice and toss everything well to ensure all pieces are evenly coated with seasonings.
- Roast: Spread the mixture out in an even layer on the baking sheet. Place in the preheated oven and bake for 10-13 minutes, or until the steak is cooked to your desired doneness and the vegetables are tender and slightly caramelized.
- Serve: Remove from the oven and serve immediately with warmed tortillas. Add your favorite toppings such as sour cream, shredded lettuce, shredded cheese, and salsa. Garnish with fresh cilantro for a burst of color and flavor. Enjoy your flavorful sheet pan steak fajitas!
Notes
- For extra heat, add sliced jalapeños or a pinch of cayenne pepper when seasoning.
- Use avocado oil instead of olive oil for a higher smoke point if desired.
- If you prefer your fajitas spicier, add an additional teaspoon of taco seasoning.
- Leftover fajita mixture can be stored in an airtight container in the refrigerator for up to 3 days.
- Reheat leftovers in a skillet over medium heat to maintain the texture of the steak and vegetables.
