Sheet Pan Fajitas Recipe
Introduction
Sheet Pan Fajitas are a quick and flavorful meal perfect for busy weeknights. This recipe combines smoky, spicy chicken or steak with colorful peppers and onions, all cooked on one tray for easy cleanup and maximum taste.

Ingredients
- 2 lbs chicken breast or steak
- 3 bell peppers, various colors
- 2 large onions
- Fajita seasoning
- 8 tortillas
- 1 lime
- Sour cream
- 1 avocado
Instructions
- Step 1: Slice the chicken or steak and the bell peppers and onions into thin strips.
- Step 2: Toss the meat and vegetables in a large bowl with fajita seasoning until evenly coated. Don’t be shy with the seasoning for the best flavor.
- Step 3: Spread the seasoned meat and vegetables evenly on a sheet pan, making sure not to overcrowd them to allow for proper roasting.
- Step 4: Bake the sheet pan in a preheated oven at 425°F (220°C) for 20 to 25 minutes, stirring halfway through to ensure even cooking.
- Step 5: While the fajita mixture is baking, warm the tortillas in a dry skillet or wrapped in foil in the oven.
- Step 6: Serve the cooked fajitas on warm tortillas with lime wedges, sour cream, and sliced avocado as toppings.
Tips & Variations
- For extra flavor, marinate the meat with lime juice and a bit of olive oil before seasoning.
- Try adding sliced jalapeños or a sprinkle of smoked paprika for a smoky heat boost.
- Use flour or corn tortillas based on your preference or dietary needs.
- Swap chicken or steak with shrimp for a seafood twist.
Storage
Store leftover fajita mixture in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet or microwave until warmed through. Keep tortillas separate and warm them fresh when serving to avoid sogginess.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use frozen bell peppers and onions?
Yes, but fresh vegetables will give a better texture and flavor. If using frozen, make sure to thaw and drain excess moisture before cooking.
Is it necessary to use fajita seasoning?
Fajita seasoning adds the classic smoky and spicy flavor, but you can create your own blend with chili powder, cumin, paprika, garlic powder, salt, and pepper if you prefer homemade seasoning.
PrintSheet Pan Fajitas Recipe
This Sheet Pan Fajitas recipe combines smoky, spicy flavors with tender strips of chicken or steak and colorful bell peppers and onions. Perfectly seasoned and baked together on one sheet pan, this dish is an easy, flavorful meal that comes together quickly and pairs beautifully with warm tortillas and classic toppings like sour cream, avocado, and lime.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Total Time: 35 minutes
- Yield: Serves 4
- Category: Main Course
- Method: Baking
- Cuisine: Mexican
Ingredients
Protein
- 2 lbs chicken breast or steak, sliced into strips
Vegetables
- 3 bell peppers, various colors, sliced into strips
- 2 large onions, sliced into strips
Seasonings
- Fajita seasoning, enough to generously coat meat and vegetables
Bread & Toppings
- 8 tortillas
- 1 lime, cut into wedges
- Sour cream, for serving
- 1 avocado, sliced or diced
Instructions
- Prepare Ingredients: Begin by slicing the chicken breast or steak into thin strips. Next, slice the bell peppers and onions into similar sized strips to ensure even cooking.
- Season Generously: Place the sliced meat and vegetables in a large bowl and sprinkle with fajita seasoning. Toss well to ensure every piece is evenly coated with the smoky, spicy mix.
- Arrange on Sheet Pan: Spread the seasoned meat and veggies evenly on a large sheet pan. Make sure not to overcrowd the pan, allowing space for proper roasting and caramelization.
- Bake: Preheat your oven to 425°F (220°C). Place the sheet pan in the oven and bake for 20 to 25 minutes, until the meat is cooked through and vegetables are tender with charred edges.
- Warm Tortillas: While the fajitas bake, gently warm the tortillas in a dry skillet or wrapped in foil in the oven.
- Serve: Once cooked, serve the sizzling fajita mixture hot off the sheet pan with warm tortillas, lime wedges, sour cream, and fresh avocado slices on the side for topping.
Notes
- For a vegetarian version, substitute chicken or steak with sliced portobello mushrooms or tofu.
- Use any combination of bell pepper colors to brighten the dish.
- Make sure to slice meat and vegetables uniformly to ensure even cooking.
- Do not overcrowd the sheet pan to allow proper roasting and prevent steaming.
- Leftover fajita mixture can be refrigerated for up to 3 days and reheated in a skillet or oven.
Keywords: sheet pan fajitas, chicken fajitas, steak fajitas, easy Mexican dinner, baked fajitas, one pan meal, healthy fajitas, weeknight dinner

