If you’re craving a meal that’s bursting with vibrant colors, bold flavors, and minimal fuss, this Sheet Pan Steak Fajitas Recipe is an absolute winner. Imagine tender strips of sirloin steak perfectly seasoned and roasted alongside sweet, crisp bell peppers and onions, all cooked on one pan for easy cleanup and maximum flavor. It’s a fantastic weeknight option that feels special but comes together in no time, making it a go-to dinner you’ll happily return to again and again.

Ingredients You’ll Need
Every ingredient in this Sheet Pan Steak Fajitas Recipe plays a key role in creating a dish that’s flavorful, colorful, and perfectly balanced. From the juicy steak to the crisp peppers, each component contributes its own unique texture and taste to make your fajitas shine.
- Extra virgin olive oil (2 tablespoons): This adds richness and helps everything cook evenly with a lovely caramelization.
- Lean sirloin steak, 1 ½ pounds: Choosing lean cuts ensures tender, juicy meat that cooks quickly and absorbs seasoning beautifully.
- Red, green, and orange bell peppers (1 each): These provide a colorful, sweet crunch that contrasts perfectly with the savory steak.
- Large red onion (1): Adds a subtle sweetness and a bit of bite to deepen the flavor profile.
- Taco seasoning (2 tablespoons): The heart of the fajita flavor with a blend of spices that wakes up your taste buds.
- Smoked paprika (1 teaspoon): Brings a gentle smoky undertone for extra depth.
- Low sodium soy sauce (½ tablespoon): Adds umami without overpowering the classic fajita profile.
- Juice of one medium lime: Provides that fresh, zesty tang that brightens every bite.
- Fresh cilantro (for garnish): A sprinkle of herbaceous freshness at the end to tie it all together.
- Tortillas and toppings: Sour cream, shredded lettuce, shredded cheese, and salsa for serving — the fun extras that let you customize your fajitas.
How to Make Sheet Pan Steak Fajitas Recipe
Step 1: Preheat and Prepare
Start by heating your oven to 400 degrees Fahrenheit. This is the perfect temperature to get your steak cooked through while caramelizing the peppers and onions just right. Pour a generous splash of olive oil across a large baking sheet, coating it evenly. This helps prevent sticking and lends a luscious base for roasting.
Step 2: Slice the Steak and Veggies
Slice your sirloin steak into thin, even strips—thin slices cook faster and soak up the seasoning beautifully. Do the same with the red, green, and orange bell peppers plus the red onion, slicing them into uniform strips so they cook evenly alongside the meat. This simple prep sets your dish up for a harmonious roast.
Step 3: Season and Toss
Sprinkle the taco seasoning, smoked paprika, and low sodium soy sauce evenly over the meat and vegetables, then pour the fresh lime juice on top. Toss everything right on the baking sheet to ensure every piece is coated in that incredible flavor blend. Spread the mixture out evenly in a single layer—this helps everything roast rather than steam, resulting in tender, slightly browned veggies and perfectly cooked steak strips.
Step 4: Roast to Perfection
Place your loaded sheet pan in the oven and roast for 10 to 13 minutes, or until the steak reaches your preferred doneness and the vegetables are tender with a bit of char around the edges. Keep an eye near the end—overcooking can dry out the meat. Once done, remove from the oven and get ready to enjoy!
Step 5: Serve Up
Immediately transfer your sizzling steak and peppers onto warm tortillas, add your favorite toppings, and garnish with fresh cilantro. The aroma alone will have everyone at the table eager to dig in.
How to Serve Sheet Pan Steak Fajitas Recipe

Garnishes
Fresh cilantro is the classic finish here, adding a bright, herbal note that balances the smoky, spicy steak and veggies. A dollop of sour cream cools down the heat, while shredded cheese and crisp lettuce add different textures that complement the tender fajita filling beautifully.
Side Dishes
To turn this into a satisfying meal, consider sides like Mexican rice, black beans, or a simple corn salad. These add heartiness and some fresh or creamy components that soak up all those delicious fajita juices.
Creative Ways to Present
Mix things up by serving your Sheet Pan Steak Fajitas Recipe as fajita bowls over a bed of cilantro-lime rice or nestled inside crispy taco shells for extra crunch. You can even pile the mixture on top of nachos or stuff it into warm pita pockets for a fun twist.
Make Ahead and Storage
Storing Leftovers
Place any leftover fajita filling in an airtight container and keep it in the refrigerator for up to three days. This makes for a quick lunch or dinner option that reheats beautifully.
Freezing
You can freeze cooked steak and veggies in a freezer-safe container for up to two months. When ready to use, thaw overnight in the fridge for best texture retention.
Reheating
Reheat gently in a skillet over medium heat, adding a splash of water or lime juice to refresh the flavors and keep the meat moist. Avoid microwaving if you want to preserve the texture, but it works in a pinch.
FAQs
Can I use a different cut of steak for this recipe?
Absolutely! While lean sirloin is ideal for quick cooking and tenderness, you can use flank steak, ribeye, or skirt steak, just adjust the cooking time accordingly for thicker or fattier cuts.
What if I don’t have taco seasoning?
No worries. You can mix your own with common pantry spices like chili powder, cumin, garlic powder, onion powder, smoked paprika, salt, and pepper for a fresh, customizable blend.
Can I make this recipe vegetarian?
Yes! Swap the steak for firm tofu, portobello mushrooms, or a mix of hearty vegetables like zucchini and cauliflower. Season and roast the same way for a satisfying meat-free version.
Is this recipe spicy?
The heat level depends on the taco seasoning you use. You can always choose mild or add a pinch of cayenne for a little kick. It’s easy to adjust according to your taste!
How do I prevent the vegetables from getting soggy?
Be sure to slice veggies evenly and roast them in a single layer without overcrowding the pan. High heat and space help them caramelize and retain a pleasant bite rather than steaming down.
Final Thoughts
This Sheet Pan Steak Fajitas Recipe is a delightful mixture of flavor, color, and convenience that’s perfect for almost any occasion. It proves that you don’t need fancy equipment or hours in the kitchen to enjoy a delicious, crowd-pleasing meal. Give it a try tonight—your taste buds and your busy schedule will thank you!
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Sheet Pan Steak Fajitas Recipe
- Prep Time: 10 minutes
- Cook Time: 13 minutes
- Total Time: 23 minutes
- Yield: 6 servings
- Category: Dinner
- Method: Baking
- Cuisine: Tex-Mex
Description
This Sheet Pan Steak Fajitas recipe offers a quick, flavorful, and easy-to-make meal that’s perfect for busy weeknights. Tender strips of lean sirloin steak and colorful bell peppers are seasoned with a smoky blend of spices, then roasted together on a single pan for minimal cleanup. Served with warm tortillas and classic fajita toppings, this dish is a crowd-pleaser with bold Tex-Mex flavors and vibrant colors.
Ingredients
Proteins and Vegetables
- 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 and Marinade
- 2 tablespoons extra virgin olive oil (or avocado oil)
- 2 tablespoons taco seasoning
- 1 teaspoon smoked paprika
- ½ tablespoon low sodium soy sauce
- Juice of one medium lime
To Serve
- Fresh cilantro, for garnish
- Tortillas
- Sour cream
- Shredded lettuce
- Shredded cheese
- Salsa
Instructions
- Preheat the oven: Preheat your oven to 400°F (200°C). Pour the olive oil evenly across a large baking sheet and set aside to prepare your ingredients.
- Prepare the steak and vegetables: Slice the lean sirloin steak and all the bell peppers and red onion into thin strips. Arrange them on the oiled baking sheet in an even layer.
- Season the mixture: Sprinkle the taco seasoning, smoked paprika, low sodium soy sauce, and lime juice over the steak and vegetables. Toss everything together on the sheet to ensure all pieces are evenly coated with the seasoning blend. Then spread out the mixture evenly again on the pan.
- Bake the fajitas: Place the baking sheet in the preheated oven and bake for 10 to 13 minutes, or until the steak is cooked to your preferred doneness and the vegetables are tender with slight browning.
- Serve and garnish: Remove the sheet pan from the oven and serve the steak and vegetables immediately. Warm the tortillas and offer sour cream, shredded lettuce, shredded cheese, and salsa as your desired fajita toppings. Garnish with fresh cilantro for added flavor and color. Enjoy!
Notes
- For spicier fajitas, add some sliced jalapeños or a sprinkle of cayenne pepper to the seasoning mix.
- Make sure to slice the steak thinly to ensure quick and even cooking.
- If you don’t have low sodium soy sauce, regular soy sauce can be used but be mindful of added salt.
- Leftover fajita mixture can be stored in an airtight container in the refrigerator for up to 3 days.
- To keep the vegetables crisp, avoid overcrowding the pan during baking.

