Name: Sheet Pan Chicken Fajitas Recipe
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: Mexican
Ingredients: 2 teaspoons ground cumin; 2 teaspoons chili powder; 1 teaspoon onion powder; 1 teaspoon salt; 1 teaspoon crushed red pepper flakes; 2 pounds boneless skinless chicken breast; 3 large multi-color bell peppers, sliced; 1 medium red onion, sliced; 2 teaspoons minced garlic (about 2 cloves); 2 tablespoons olive oil; 1/4 cup lime juice (about 2 limes); 12 (6-inch) flour tortillas for serving

Jump to Recipe· 4.3 from 75 reviews

If you are craving a meal that is bursting with vibrant colors, bold flavors, and effortless preparation, then you’ve stumbled upon a real winner with this Sheet Pan Chicken Fajitas Recipe. Combining tender, juicy chicken with crisp, sweet bell peppers and a lively fajita seasoning, this dish brings the fiesta right to your kitchen with minimal fuss. Whether you’re serving a casual weeknight dinner or feeding a crowd, this recipe is a surefire way to impress with maximum flavor and minimal cleanup.

Ingredients You’ll Need

A metal tray with eight light beige tortillas stacked on the bottom left side, next to a whole white garlic bulb and a small bowl of golden oil at the bottom right. Above the garlic bulb and oil bowl is a red onion on the top left corner. Two bright green limes are placed near the left center. Three small glass bowls hold different spices: reddish powder, yellowish powder, and red chili flakes with small wooden spoons inside the bowls arranged diagonally from top to bottom center. A white plate with four raw pale pink chicken pieces is on the right side. Below the plate, three bell peppers in bright orange, green, and red colors are placed next to each other on a white marbled textured surface. Photo taken with an iphone --ar 4:5 --v 7

Every ingredient in this recipe plays an essential role, from the smoky spices that create that iconic fajita flavor to the fresh and juicy vegetables that add texture and color. These simple, wholesome ingredients come together beautifully on a single sheet pan, making your cooking experience as delightful as the results.

Ground cumin: Adds a warm, earthy base note that’s quintessential to fajita seasoning.
Chili powder: Brings a gentle heat and depth of flavor essential for that authentic kick.
Onion powder: Enhances the savoriness without the moisture of fresh onions.
Salt: Balances and amplifies all the other flavors, tying the dish together.
Crushed red pepper flakes: Provides a subtle, spicy punch to awaken your taste buds.
Boneless skinless chicken breast: The star protein that soaks up all the spices beautifully and cooks quickly.
Multi-color bell peppers: A trio of green, red, and yellow peppers adds sweetness and vibrant color.
Red onion: Adds sharpness and texture as it softens and caramelizes when baked.
Minced garlic: Delivers aromatic depth and a mellow bite.
Olive oil: Helps everything crisp up and prevents sticking, while adding richness.
Lime juice: Brightens the entire dish with fresh, zesty acidity.
Flour tortillas: Soft, warm tortillas are the perfect vehicle to wrap all those flavorful ingredients into each delicious fajita.

How to Make Sheet Pan Chicken Fajitas Recipe

Step 1: Prepare the Oven and Seasoning

Start by preheating your oven to 400°F (200°C). Lining a large baking sheet with foil or parchment paper and giving it a light spray of nonstick coating will make cleanup effortless later. In a small bowl, mix together ground cumin, chili powder, onion powder, salt, and crushed red pepper flakes to create your homemade fajita seasoning mix—this blend is what gives the chicken and vegetables their signature vibrant flavor.

Step 2: Slice the Chicken and Vegetables

Take your chicken breasts and slice them thinly into approximately 2-inch strips no thicker than a quarter inch for quick, even cooking. Then core and slice the colorful bell peppers along with the red onion, making sure the pieces are a similar size to the chicken. This uniformity ensures everything bakes evenly for perfect texture and caramelization.

Step 3: Toss Everything Together

Combine the chicken, sliced peppers, onions, and minced garlic in a large bowl. Drizzle with olive oil and generously sprinkle with your fajita seasoning mix. Toss everything thoroughly so each piece is coated in that irresistible blend of flavors and just enough oil to crisp up beautifully in the oven.

Step 4: Bake and Stir

Spread the mixture out in a single layer on your prepared baking sheet. Drizzle any extra oil from the bowl over the top and slide it into your oven. Bake for 15 minutes, then give everything a careful stir to encourage even cooking and browning. Return to bake for another 5 to 10 minutes, until the chicken is cooked through and veggies are tender with just the right amount of char.

Step 5: Finish with Fresh Lime

Once out of the oven, drizzle fresh lime juice over the chicken and vegetables and toss to combine. This final touch awakens the rich, smoky flavors and adds a bright contrast that makes this Sheet Pan Chicken Fajitas Recipe truly sing.

How to Serve Sheet Pan Chicken Fajitas Recipe

The image shows a baking tray filled with cooked chicken strips mixed with red, yellow, and orange bell pepper slices and thin purple onion slices. The chicken pieces are golden brown with a light coating of spices, and the vegetables are slightly soft but keep their bright colors. Small green herb flakes are sprinkled evenly over the top for garnish. The tray rests on a white marbled surface with two lime wedges placed near the top and bottom edges of the tray. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

To elevate your fajitas further, serve them with a variety of garnishes such as creamy sour cream, fresh cilantro leaves, chunky guacamole, or your favorite salsa. These add layers of texture and bursts of freshness that complement the spicy warmth on the pan perfectly.

Side Dishes

For a well-rounded meal, pair your fajitas with sides like Mexican rice, black beans, or even a crisp green salad with lime vinaigrette. These options balance the plate with heartiness and freshness, making every bite satisfying.

Creative Ways to Present

Try serving the fajita filling in lettuce wraps for a lighter, low-carb option or set up a fajita bar so friends and family can customize their own tacos. You can even stuff the mixture inside baked potatoes or use it as a topping on nachos for a fun twist.

Make Ahead and Storage

Storing Leftovers

Store any leftover chicken and vegetables in an airtight container in the refrigerator for up to 3 days. This makes for easy lunches or quick dinners later in the week without sacrificing flavor or texture.

Freezing

If you want to keep the fajitas on hand longer, you can freeze the cooked filling in a freezer-safe container for up to 2 months. Just thaw overnight in the refrigerator before reheating.

Reheating

Reheat leftovers in a skillet over medium heat or in the oven until warmed through. Avoid microwaving directly in the tortillas to prevent sogginess—heat the filling and tortillas separately for the best result.

FAQs

Can I use chicken thighs instead of chicken breasts?

Absolutely! Chicken thighs bring more juiciness and flavor, though cook time may vary slightly. Just make sure to slice them thinly for even cooking.

Is it possible to make this recipe gluten-free?

Yes, simply swap out the flour tortillas for gluten-free tortillas or serve the fajita filling over rice or lettuce cups for a naturally gluten-free meal.

How spicy is this Sheet Pan Chicken Fajitas Recipe?

The spice level is moderate due to the chili powder and crushed red pepper flakes, but you can easily adjust the heat to suit your taste by reducing or increasing the pepper flakes.

Can I prepare the fajita seasoning mix in advance?

Definitely! Making the seasoning mix ahead of time saves prep when you are ready to cook, and it will keep well stored in an airtight container for several weeks.

What kind of bell peppers work best for this recipe?

Using a mix of red, yellow, and green bell peppers not only looks beautiful but also provides a nice balance of sweetness and earthiness to the fajitas.

Final Thoughts

There is nothing quite like the ease and joy of a Sheet Pan Chicken Fajitas Recipe that fills your kitchen with amazing aromas and your table with vibrant, delicious food. It’s perfect for those busy days when you want a satisfying homemade meal without complicated steps or piles of dishes. I truly hope you enjoy making—and especially eating—this wonderful dish as much as I do!