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Sheet Pan Chicken Fajitas

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Sheet Pan Chicken Fajitas are an easy and delicious one-pan dinner featuring juicy chicken, roasted bell peppers, and onions tossed in a bold Tex-Mex spice blend. Perfect for busy weeknights, this colorful and satisfying meal comes together in under 30 minutes and is great for serving with tortillas and your favorite toppings.

Ingredients

  • 1.5 lbs boneless skinless chicken breasts or thighs, sliced into thin strips
  • 3 bell peppers (any color), sliced
  • 1 large red onion, sliced
  • 2 tablespoons olive oil
  • 1 tablespoon lime juice
  • 1 teaspoon chili powder
  • 1 teaspoon cumin
  • 1 teaspoon smoked paprika
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 8 small flour or corn tortillas
  • Optional toppings: sour cream, avocado, salsa, cilantro, shredded cheese

Instructions

  1. Preheat oven to 425°F (220°C).
  2. Slice the chicken, bell peppers, and red onion into thin strips.
  3. In a large bowl, whisk together olive oil, lime juice, chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, and black pepper.
  4. Add the chicken and vegetables to the bowl and toss until evenly coated.
  5. Spread the chicken and veggies out in a single layer on a large baking sheet.
  6. Bake for 20–25 minutes, stirring halfway through, until the chicken is cooked through and the vegetables are tender and slightly charred.
  7. While the fajitas bake, warm the tortillas in a skillet or microwave.
  8. Serve the chicken and vegetables with warm tortillas and your choice of toppings.

Notes

Cut chicken and veggies uniformly for even cooking.Use parchment paper for easier cleanup.Marinate the chicken ahead of time for deeper flavor (up to 24 hours).Add shredded cheese in the last few minutes of baking for a melty finish.Use lettuce wraps or cauliflower rice for a low-carb option.

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