Name: Easy Sheet Pan Chicken Fajitas Recipe
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: Mexican
Ingredients: 2 ½ lbs boneless skinless chicken breasts; 4 whole sweet bell peppers (mixture of colors, seeded and thinly sliced); 2 whole onions (peeled and thinly sliced); 3 teaspoons ground cumin; 2 teaspoons garlic powder; 2 teaspoons oregano; 2 teaspoons kosher salt; 1 teaspoon chili powder; 1 teaspoon paprika; 1 teaspoon coriander; ¼ teaspoon black pepper (freshly ground); 4 tablespoons olive oil; 1 teaspoon kosher salt; ¼ teaspoon black pepper (freshly ground); 1 lime (sliced); Tortillas (Fajita-sized); Salsa; Shredded cheese; Green onion (freshly chopped) or cilantro for garnish

There's something so satisfying about a dish that’s both vibrant and fuss-free, right? The Easy Sheet Pan Chicken Fajitas Recipe is exactly that—bursting with color from those sweet bell peppers, juicy, perfectly seasoned chicken, and it all comes together in just one pan. You’ll love how quickly it fills your kitchen with those cozy, smoky aromas.

A close-up view of a baking tray filled with a layer of green, red, and orange bell pepper slices at the bottom, topped with cooked brown pieces of seasoned chicken scattered evenly, and thinly sliced purple onion rings spread across the entire dish. The tray rests on a white marbled surface with a striped cloth partially visible underneath, showing vibrant, warm colors and varied textures of tender meat and crisp vegetables, creating a colorful and appetizing mix photo taken with an iphone --ar 2:3 --v 7

Jump to:

Why You'll Love This Recipe
Ingredients & Why They Work
Make It Your Way
Step-by-Step: How I Make Easy Sheet Pan Chicken Fajitas Recipe
Top Tip
How to Serve Easy Sheet Pan Chicken Fajitas Recipe
Make Ahead and Storage
Frequently Asked Questions:
Final Thoughts
Easy Sheet Pan Chicken Fajitas Recipe

Why You'll Love This Recipe

I can’t get enough of this recipe because it turns hectic weeknights into a stress-free fiesta. It’s straightforward, healthy, and packable for leftovers that still taste fresh the next day!

One-pan magic: Everything cooks together, so cleanup is a breeze—no juggling multiple pots or pans.
Flavor-packed seasoning: A blend of spices that gives the chicken and veggies that irresistible smoky, zesty vibe.
Quick prep and cook time: You'll have dinner on the table in about 40 minutes, making it perfect for busy days.
Versatility: Easily customize it with your favorite garnishes or sides to suit your mood or what’s in the fridge.

Ingredients & Why They Work

The fun here is in the balance: juicy chicken, sweet bell peppers, and a bold spice mix that ties everything together. Using fresh veggies adds crunch, while the seasoning gives you that smoky depth you crave in fajitas.

Flat lay of boneless skinless chicken breasts sliced into strips, a variety of whole sweet bell peppers in red, yellow, orange, and green, two whole peeled white onions, a small white bowl of ground cumin mixed with chili powder, paprika, coriander, oregano, garlic powder, kosher salt, and freshly ground black pepper, a small white bowl of olive oil, a whole fresh lime sliced, a stack of plain fajita-sized tortillas, a small white bowl of bright red salsa, a small white bowl of shredded cheese, and a few sprigs of fresh cilantro placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Boneless skinless chicken breasts: Easy to slice and cook evenly; pounding them to an even thickness helps everything cook consistently.
Sweet bell peppers: A colorful combo brings natural sweetness and crunch; slicing thin lets them roast just right.
Onions: Thinly sliced to caramelize slightly and pair perfectly with the spices.
Olive oil: Keeps everything moist and helps those spices coat the chicken and veggies.
Kosher salt & black pepper: Basic seasoning that enhances all the natural flavors.
Ground cumin, garlic powder, oregano, chili powder, paprika, coriander: These spices create the classic fajita flavor—earthy, smoky, and aromatic.
Lime: Adds a bright pop of acidity to finish off the dish and balance the richness.
Tortillas, salsa, shredded cheese, green onions or cilantro: Perfect for serving and layering on the flavor.

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Note: You'll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Make It Your Way

I love tweaking this recipe depending on the season or what’s in my pantry. Don’t be shy about adding your favorite peppers or swapping out the chicken for something like shrimp or tofu if you want to mix things up.

Variation: Once, I tried using smoky chipotle powder instead of chili powder for a deeper, smokier flavor—totally transformed it into a slightly spicy dish we couldn’t get enough of.
Make it vegetarian: Swap chicken with thick-sliced portobello mushrooms or hearty tofu strips for a satisfying meatless version.
Heat it up: Add sliced jalapeños or a pinch of cayenne if you like it spicy—go easy if you’re sharing with kiddos!
Serve low-carb: Use lettuce wraps instead of tortillas to keep it light and gluten-free.

Step-by-Step: How I Make Easy Sheet Pan Chicken Fajitas Recipe

A white plate with blue details holds a pile of thinly sliced raw light pink chicken pieces. A woman's hand wearing a black glove sprinkles a light brown spice mix evenly over the chicken. The background has a white marbled texture with blurred small bowls and ingredients around the plate. Photo taken with an iphone --ar 2:3 --v 7

Step 1: Prep and Season Like a Pro

Start by whisking together all your spices in a small bowl so the flavors meld before landing on your chicken. Pat your chicken dry with paper towels—that little extra step stops the meat from steaming and helps the seasoning stick better. Then, pound the chicken to even thickness (about ½ inch) so every strip cooks through evenly. Slice into thin strips and toss with your spice blend until they’re nicely coated.

Step 2: Layer Your Sheet Pan with Veggies and Chicken

Lay your sliced bell peppers and onions on a rimmed baking sheet greased lightly with olive oil. Sprinkle them with a pinch of kosher salt and black pepper to boost flavor as they roast. Arrange the chicken strips evenly on top, making sure they don’t overlap so everything roasts properly. Drizzle olive oil all over to keep things juicy and help with caramelization.

Step 3: Roast to Perfection

Pop the pan in a preheated 425°F oven on the upper-middle rack. After 10 minutes, pull it out and give everything a quick toss to recoat the chicken and veggies in the delicious juices. Back in the oven it goes for another 10 minutes, or until the chicken is just cooked through and the vegetables are tender but still vibrant. Keep your eye on it so the chicken stays juicy and doesn’t dry out.

Step 4: Squeeze, Serve, and Enjoy

Once it’s out of the oven, squeeze fresh lime over everything for a zingy brightness that wakes up all those rich, roasted flavors. Serve with warm tortillas, your favorite salsa, shredded cheese, and a sprinkle of green onions or fresh cilantro. It’s a feast in every bite!

Top Tip

Having cooked this recipe dozens of times, I’ve found these little tricks really make it shine and take the guesswork out of the process.

Even Cooking: Pounding the chicken to the same thickness is a game changer—you’ll get evenly cooked strips that stay juicy and tender.
Dry the Chicken First: Don’t skip drying your chicken—any moisture on the surface will steam the meat instead of roasting it.
Don’t Overcrowd: Arrange the chicken and veggies with some space between to help everything roast rather than steam.
Quick Toss Midway: Stirring halfway through keeps the seasoning balanced and helps the chicken brown beautifully without drying out.

How to Serve Easy Sheet Pan Chicken Fajitas Recipe

Garnishes

I always top my fajitas with fresh chopped cilantro for that herbaceous pop, a dollop of cool sour cream or Greek yogurt, and a sprinkle of shredded sharp cheddar or Monterey Jack cheese. Sometimes, I add thinly sliced green onions for extra crunch and a fresh salsa on the side to take it over the top.

Side Dishes

This pairs wonderfully with a simple Mexican rice, black beans, or even a crisp green salad tossed with a squeeze of lime and cumin. Feeling indulgent? Try creamy guacamole and crunchy tortilla chips alongside.

Creative Ways to Present

For parties, I’ve laid out a fajita bar with plenty of toppings so everyone assembles their own. It’s so fun to see all the creative combos—from extra spicy to cheesy overload. You could even serve these fajitas as taco salad bowls for a gluten-free crowd or make mini fajita sliders with soft buns.

Make Ahead and Storage

Storing Leftovers

I usually keep leftovers in an airtight container in the fridge for up to 3 days. The chicken stays moist, and the veggies retain nice texture without getting soggy. Just reheat gently so the chicken doesn’t dry out.

Freezing

Freezing works, too! I separate portions into freezer-safe containers. When thawed and reheated, though the peppers soften a bit more, the flavors remain wonderful—perfect for a quick lunch or dinner.

Reheating

The best way I’ve found to reheat is in a nonstick skillet over medium heat with a splash of water or a drizzle of olive oil. It keeps the fajitas juicy and gives a nice little crisp back to the veggies—far better than the microwave in my book!

Frequently Asked Questions:

Can I use chicken thighs instead of breasts?

Absolutely! Boneless, skinless chicken thighs tend to be juicier and more forgiving during cooking. Just slice them similarly and cook until they reach an internal temperature of 165°F.

How do I prevent the chicken from drying out?

Make sure to pat the chicken dry before seasoning and avoid overcrowding the pan. Also, keep an eye on cooking time and toss the fajitas halfway through baking for even cooking and moisture retention.

Can I make this recipe gluten-free?

Yes! Just serve the fajitas with gluten-free tortillas or use lettuce wraps for a fresh, low-carb option.

What sides pair best with sheet pan chicken fajitas?

Classic sides include Mexican rice, black beans, guacamole, and a crisp salad. But really, any simple fresh or roasted vegetable works well!

Final Thoughts

This Easy Sheet Pan Chicken Fajitas Recipe has become my go-to for those busy evenings when I want a delicious, wholesome meal without fuss. The combination of juicy chicken, roasted veggies, and punchy spices feels like a warm hug on a plate. I hope you enjoy making it as much as I do—give it a try and turn your dinner into a flavorful, colorful celebration of simple, fresh ingredients!