Sheet Pan Chicken Fajitas Recipe
If you’re craving a meal that’s bursting with vibrant colors, mouthwatering spices, and effortless preparation, you’ve got to try these Sheet Pan Chicken Fajitas. This dish brings all the flavors of classic Tex-Mex fajitas to your kitchen in one easy bake, turning out tender chicken, perfectly roasted bell peppers, and sweet onions that will make every bite a fiesta. The beauty of Sheet Pan Chicken Fajitas lies in their simplicity yet bold flavor, allowing you to enjoy an authentic and hearty meal without slaving over the stove. Plus, it’s a total crowd-pleaser that makes dinner time exciting with minimal cleanup.

Ingredients You’ll Need
The magic behind Sheet Pan Chicken Fajitas starts with a handful of simple but essential ingredients. Each one plays a crucial role in building layers of flavor and delivering the perfect balance of texture, spice, and zest that everyone loves about fajitas.
- 1 ½ lbs boneless, skinless chicken breasts: Lean, protein-packed, and fantastic at soaking up all the spices.
- 3 bell peppers (red, yellow, green): Naturally sweet, colorful, and add a satisfying crunch when roasted.
- 1 large red onion: Adds a subtle sharpness and sweetness that caramelizes beautifully.
- 3 tbsp olive oil: Helps everything roast evenly and adds richness.
- 2 tsp chili powder: The smoky base for that unmistakable Tex-Mex flavor.
- 1 tsp smoked paprika: Brings a mild smokiness without overpowering the dish.
- 1 tsp cumin: Earthy and warm, it deepens the flavor profile.
- 1 tsp garlic powder: Adds a subtle punch of garlicky aroma.
- ½ tsp oregano: Enhances the savory notes with its herbal touch.
- 1 tsp salt and ½ tsp black pepper: Essential for seasoning everything just right.
- Juice of 1 lime: The bright, zesty finish that brings all the flavors together.
- Warm tortillas: The perfect soft, warm vessel to wrap up all the deliciousness.
- Optional Add-ins: Fresh cilantro, shredded cheese, sour cream or Greek yogurt, salsa or pico de gallo, guacamole or sliced avocado, and pickled jalapeños for a spicy kick.
How to Make Sheet Pan Chicken Fajitas
Step 1: Prep and Preheat
Start by preheating your oven to 425°F (220°C) and lining a large sheet pan with parchment paper. This setup not only prevents sticking but also makes cleanup a breeze, giving you more time to enjoy your fajitas later.
Step 2: Toss the Ingredients
In a big mixing bowl, combine the sliced chicken, bell peppers, and red onion. Drizzle the olive oil over everything, then sprinkle on the chili powder, smoked paprika, cumin, garlic powder, oregano, salt, and black pepper. Mix thoroughly to coat every strip with that savory seasoning blend—each bite should be bursting with flavor!
Step 3: Spread and Roast
Arrange your seasoned chicken and veggies in a single layer on the sheet pan. Avoid overcrowding so the ingredients roast nicely instead of steaming. Pop the pan into the oven and roast for 20 to 25 minutes, giving everything a good stir halfway through to ensure even cooking. You’re looking for golden edges and an internal chicken temperature of 165°F to guarantee juicy and fully cooked meat.
Step 4: Add the Finishing Touch
Once out of the oven, squeeze fresh lime juice over the hot fajitas. This simple step wakes up the flavors and adds a lively zing that makes the dish sing.
Step 5: Serve and Enjoy
Gather your warm tortillas and let everyone pile on their favorite fajita fillings and toppings. Whether you prefer a classic sprinkle of cheese, a dollop of creamy sour cream, or some fresh guacamole, the vibrant mix of spices and roasted veggies on the sheet pan will have you coming back for seconds.
How to Serve Sheet Pan Chicken Fajitas

Garnishes
Enhance your Sheet Pan Chicken Fajitas with fresh garnishes like chopped cilantro, shredded cheese, and a dollop of sour cream or Greek yogurt. A sprinkle of pickled jalapeños adds a perfect touch of heat, while slices of avocado or a spoonful of pico de gallo bring freshness and creaminess to every bite.
Side Dishes
Sheet Pan Chicken Fajitas pair beautifully with simple sides like Mexican rice, black beans, or a crisp green salad to balance the spice. For a lighter option, a bowl of fresh corn salad or grilled street corn complements the smoky flavors incredibly well.
Creative Ways to Present
Turn your Sheet Pan Chicken Fajitas into a fun taco bar by laying out the fajitas, tortillas, and an assortment of toppings for everyone to build their own. Another idea is to stuff the fajita filling into crunchy taco shells or serve it over a bed of fluffy cauliflower rice for a low-carb twist. Breakfast lovers can even toss leftovers into scrambled eggs for a Tex-Mex morning kick.
Make Ahead and Storage
Storing Leftovers
Store any leftovers in an airtight container in the refrigerator for up to 3 days. The fajita flavors deepen even more after sitting, making for an easy and tasty lunch or dinner later in the week.
Freezing
These fajitas freeze wonderfully. Portion them into freezer-safe containers or zip-top bags and freeze for up to 2 months. When you’re ready to enjoy, thaw overnight in the fridge for best results.
Reheating
To reheat, warm the fajitas gently in a skillet or microwave. For that fresh-out-of-the-oven crispness, pop them back onto a baking sheet and heat in a 350°F oven until warmed through. Don’t forget to warm your tortillas before serving again!
FAQs
Can I use chicken thighs instead of breasts?
Absolutely! Chicken thighs are juicier and will add a richer flavor to your Sheet Pan Chicken Fajitas. Just make sure to cut them into similar-sized strips to ensure even cooking.
How spicy are these fajitas?
These fajitas have a mild to moderate spice level thanks to the chili powder and smoked paprika. If you want more heat, you can add cayenne pepper or serve with spicy jalapeños on the side.
Can I make Sheet Pan Chicken Fajitas gluten-free?
Yes! Simply use gluten-free tortillas or serve over rice or greens. Make sure any toppings like salsa or sour cream are labeled gluten-free as well.
Is it okay to marinate the chicken beforehand?
Definitely! Marinating the chicken for 30 minutes to an hour can deepen the flavors even more and make the meat extra tender, but it’s not required because the spice mix packs plenty of punch.
How do I keep the vegetables from getting soggy?
The key is to toss everything in olive oil and spread it out in a single layer on the sheet pan. This helps the veggies roast rather than steam, keeping them crisp-tender with beautiful caramelization.
Final Thoughts
Sheet Pan Chicken Fajitas are a total game-changer for busy weeknights or casual get-togethers. With their vibrant colors, irresistible spices, and hands-off cooking, they’re a delightful way to bring homemade Tex-Mex to your table with minimal fuss. I truly hope you give this recipe a try and fall in love with how easy and delicious Sheet Pan Chicken Fajitas can be!
PrintSheet Pan Chicken Fajitas Recipe
Sheet Pan Chicken Fajitas are a quick, easy, and flavorful Tex-Mex dish featuring juicy, spiced chicken strips roasted alongside colorful bell peppers and red onion. This one-pan meal is perfect for busy weeknights and is versatile enough to serve with warm tortillas or as a low-carb bowl. The homemade fajita seasoning and a squeeze of fresh lime brighten the dish, making it both satisfying and delicious.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Roasting
- Cuisine: Tex-Mex
- Diet: Gluten Free
Ingredients
Core Ingredients:
- 1 ½ lbs boneless, skinless chicken breasts, sliced into strips
- 3 bell peppers (red, yellow, green), sliced
- 1 large red onion, sliced
- 3 tbsp olive oil
- 2 tsp chili powder
- 1 tsp smoked paprika
- 1 tsp cumin
- 1 tsp garlic powder
- ½ tsp oregano
- 1 tsp salt
- ½ tsp black pepper
- Juice of 1 lime
- Warm tortillas, for serving
Optional Add-ins:
- Fresh cilantro, chopped
- Shredded cheese (cheddar or Monterey Jack)
- Sour cream or Greek yogurt
- Salsa or pico de gallo
- Guacamole or sliced avocado
- Pickled jalapeños for heat
Instructions
- Preheat Oven: Preheat your oven to 425°F (220°C). Line a large sheet pan with parchment paper for easy cleanup.
- Prepare Fajita Mix: In a large bowl, toss the sliced chicken, bell peppers, and red onion with olive oil, chili powder, smoked paprika, cumin, garlic powder, oregano, salt, and black pepper until everything is evenly coated.
- Arrange on Pan: Spread the chicken and veggie mixture in a single layer on the prepared sheet pan. Avoid overcrowding to allow caramelization and even cooking.
- Roast: Roast in the oven for 20 to 25 minutes, stirring once halfway through, until the chicken reaches an internal temperature of 165°F and the vegetables are tender and slightly browned on the edges.
- Add Lime Juice: Immediately after removing from the oven, squeeze fresh lime juice over the fajita mixture to brighten the flavors.
- Serve: Serve hot with warm tortillas and your favorite toppings like cilantro, cheese, sour cream, salsa, and guacamole.
Notes
- Cut chicken and veggies into similar-sized strips to ensure even cooking and appealing presentation.
- For extra charred edges, broil fajitas for an additional 2 minutes before serving.
- Warm tortillas in foil in the oven during the last few minutes of roasting for soft and pliable wraps.
- Double the recipe for meal prep; leftovers are perfect for rice bowls, quesadillas, or salads.
- Don’t forget the lime juice at the end — it enhances and ties all the flavors together.
- Set up a toppings bar for interactive, customizable fajita meals for guests or family.
- Use certified gluten-free tortillas and check seasoning blends for gluten if needed.
- Adjust spice levels to make it kid-friendly by reducing chili powder and skipping jalapeños.
Nutrition
- Serving Size: 1 serving (about 1/4 of recipe excluding tortillas)
- Calories: 350 kcal
- Sugar: 6 g
- Sodium: 600 mg
- Fat: 14 g
- Saturated Fat: 2 g
- Unsaturated Fat: 11 g
- Trans Fat: 0 g
- Carbohydrates: 20 g
- Fiber: 4 g
- Protein: 35 g
- Cholesterol: 85 mg
Keywords: Sheet Pan Chicken Fajitas, chicken fajitas, sheet pan dinner, Tex-Mex, easy dinner, gluten-free fajitas, healthy chicken recipe