Go Back
+ servings

Sheet Pan Chicken Fajitas (Easy 30-Minute Dinner)

Everything cooks together on one pan — tender chicken, colorful bell peppers, and sweet onions — all coated in bold fajita seasoning and roasted until perfectly caramelized.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Main Course
Cuisine Mexican
Servings 4

Ingredients
  

  • pounds boneless skinless chicken breasts, sliced into strips
  • 3 bell peppers sliced (any color)
  • 1 large onion sliced
  • 2 tablespoons olive oil

Fajita Seasoning

  • 1 teaspoon chili powder
  • 1 teaspoon smoked paprika
  • 1 teaspoon cumin
  • ½ teaspoon garlic powder
  • ½ teaspoon onion powder
  • ½ teaspoon salt
  • ¼ teaspoon black pepper

For Serving

  • Tortilla Shells
  • Lime wedges
  • Fresh cilantro optional

Instructions
 

  • Preheat your oven to 400°F (200°C).
  • Slice the chicken breasts into thin strips. Slice the bell peppers and onion into similar-sized strips so everything cooks evenly.
  • Place the chicken, peppers, and onions in a large mixing bowl. Drizzle with olive oil and sprinkle with the fajita seasoning.
  • Toss everything together until evenly coated.
  • Spread the mixture in an even layer on your sheet pan.
  • Try not to overcrowd the pan — this allows the ingredients to roast instead of steam.
  • Bake for 18–22 minutes, or until the chicken is fully cooked and the vegetables are tender.
  • You can broil for the final 2 minutes if you want extra caramelization.
  • Remove from the oven and serve immediately in warm tortillas with lime wedges and your favorite toppings.

Nutrition

Serving: 2g
Keyword Chicken, Quick, Sheet Pan
Tried this recipe?Let us know how it was!