Sheet Pan Chicken Fajitas

Featured in: One-Pot Recipes

This vibrant dish features thinly sliced chicken breasts or thighs roasted alongside colorful bell peppers and red onions on a single pan. Seasoned with a blend of chili powder, cumin, smoked paprika, and garlic, the components cook together at high heat, allowing flavors to meld and edges to char slightly. Ready in under 40 minutes, this method yields juicy protein and tender vegetables with minimal effort and cleanup. Serve with warm tortillas and fresh toppings like lime, cilantro, and salsa for a delightful meal.

Updated on Wed, 19 Nov 2025 08:40:00 GMT
Sheet-pan chicken fajitas with sizzling peppers and onions, ready to be wrapped in a warm tortilla. Save
Sheet-pan chicken fajitas with sizzling peppers and onions, ready to be wrapped in a warm tortilla. | ovenharmony.com

A vibrant, easy weeknight meal featuring juicy chicken strips, colorful bell peppers, and onions, all roasted together on one pan for minimal cleanup and maximum flavor.

Sheet-pan chicken fajitas became a regular favorite after busy evenings in our home when we needed a quick dinner that everyone loved. The simple toss-and-roast method makes this dish surprisingly fuss-free and flavorful.

Ingredients

  • Chicken: 1 ½ lbs (680 g) boneless, skinless chicken breasts or thighs, sliced into thin strips
  • Bell peppers: 2 assorted colors, sliced into strips
  • Red onion: 1 large, sliced into thin wedges
  • Olive oil: 3 tbsp
  • Chili powder: 2 tsp
  • Ground cumin: 1 tsp
  • Smoked paprika: 1 tsp
  • Garlic powder: ½ tsp
  • Onion powder: ½ tsp
  • Salt: ½ tsp
  • Black pepper: ¼ tsp
  • Cayenne pepper (optional): ¼ tsp, for heat
  • To serve: Warm tortillas (flour or corn), lime wedges, fresh cilantro (chopped), sour cream, salsa, and/or guacamole (optional)

Instructions

Prepare oven:
Preheat oven to 425°F (220°C) and line a large rimmed baking sheet with parchment paper or foil for easy cleanup.
Mix seasoning:
In a large bowl, combine olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, black pepper, and cayenne (if using). Mix well.
Toss ingredients:
Add chicken strips, bell peppers, and red onion to the bowl. Toss until everything is evenly coated with the seasoning mixture.
Arrange on pan:
Spread the chicken and vegetables in a single layer on the prepared baking sheet.
Roast:
Roast in the preheated oven for 18–20 minutes, tossing halfway through, until chicken is cooked through and vegetables are tender with slightly charred edges.
Serve:
Serve immediately with warm tortillas, a squeeze of lime, and your favorite toppings such as cilantro, sour cream, salsa, or guacamole.
Golden-brown sheet-pan chicken fajitas, bursting with cooked veggies, waiting for your perfect bite. Save
Golden-brown sheet-pan chicken fajitas, bursting with cooked veggies, waiting for your perfect bite. | ovenharmony.com

All of us gather around the kitchen while the pan sizzles in the oven, and everyone assembles their own fajita wraps just the way they like. It makes weeknight dinners feel like a fun family taco night.

Required Tools

Large mixing bowl, chefs knife, cutting board, large rimmed baking sheet, parchment paper or foil, tongs or spatula.

Allergen Information

Contains none in main recipe. If served with flour tortillas or sour cream, contains gluten and dairy respectively. Always check ingredient labels for hidden allergens.

Nutritional Information

Per serving (without tortillas and toppings): Calories: 260, Total Fat: 11 g, Carbohydrates: 10 g, Protein: 31 g.

Freshly roasted sheet-pan chicken fajitas, showcasing colorful peppers and tender chicken strips. Save
Freshly roasted sheet-pan chicken fajitas, showcasing colorful peppers and tender chicken strips. | ovenharmony.com

Sheet-pan chicken fajitas bring bright Mexican-inspired flavors and convenience to your table. Try them for a fast, fresh dinner everyone will ask for again.

Recipe FAQ

What cut of chicken works best?

Boneless, skinless chicken breasts or thighs sliced thinly ensure even cooking and tender results.

How can I add more heat?

Include cayenne pepper in the seasoning or serve with spicy salsa for an extra kick.

Can I prepare this ahead of time?

Marinate the chicken and vegetables up to 2 hours before roasting to deepen the flavors.

What sides complement this dish?

Warm corn or flour tortillas, fresh lime wedges, and toppings like guacamole, sour cream, or cilantro enhance the meal.

Are there alternatives to chicken?

Sliced beef, shrimp, or portobello mushrooms make excellent substitutes for varied textures and tastes.

Sheet Pan Chicken Fajitas

Juicy chicken strips with colorful bell peppers and onions roasted in one pan for easy, flavorful dinners.

Prep duration
15 min
Cook duration
20 min
Complete duration
35 min
Created by Claire Johnson

Classification One-Pot Recipes

Complexity Easy

Heritage Mexican-inspired

Output 4 Portions

Dietary considerations Without gluten, Low-Carbohydrate

Components

Chicken

01 1.5 lbs boneless, skinless chicken breasts or thighs, thinly sliced

Vegetables

01 2 assorted color bell peppers, sliced into strips
02 1 large red onion, thinly sliced into wedges

Marinade & Seasoning

01 3 tablespoons olive oil
02 2 teaspoons chili powder
03 1 teaspoon ground cumin
04 1 teaspoon smoked paprika
05 0.5 teaspoon garlic powder
06 0.5 teaspoon onion powder
07 0.5 teaspoon salt
08 0.25 teaspoon ground black pepper
09 0.25 teaspoon cayenne pepper (optional)

To Serve

01 Warm flour or corn tortillas
02 Lime wedges
03 Chopped fresh cilantro
04 Sour cream, salsa, and/or guacamole (optional)

Directions

Phase 01

Prepare oven and baking sheet: Preheat oven to 425°F (220°C). Line a large rimmed baking sheet with parchment paper or foil for easy cleanup.

Phase 02

Combine marinade ingredients: In a large bowl, whisk together olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, black pepper, and optional cayenne pepper until well blended.

Phase 03

Coat chicken and vegetables: Add chicken strips, bell peppers, and sliced red onion to the bowl. Toss thoroughly to ensure all pieces are evenly coated with the seasoning mixture.

Phase 04

Arrange on baking sheet: Spread the chicken and vegetable mixture in a single layer on the prepared baking sheet.

Phase 05

Roast until cooked: Bake for 18 to 20 minutes, tossing halfway through, until the chicken reaches a safe internal temperature and vegetables are tender with slight charring.

Phase 06

Serve with accompaniments: Serve immediately with warm tortillas, lime wedges, and optional toppings such as cilantro, sour cream, salsa, or guacamole.

Necessary tools

  • Large mixing bowl
  • Chef's knife
  • Cutting board
  • Large rimmed baking sheet
  • Parchment paper or aluminum foil
  • Tongs or spatula

Allergy details

Review each component for potential allergens and consult healthcare professionals if you're unsure about ingredients.
  • Contains no major allergens in main preparation; flour tortillas add gluten, sour cream adds dairy.

Nutritional information (each portion)

These values are approximate guidelines only and shouldn't replace professional medical guidance.
  • Energy: 260
  • Fats: 11 g
  • Carbohydrates: 10 g
  • Proteins: 31 g