A quick and flavorful one-pan meal, these Sheet Pan Chicken Fajitas are loaded with roasted peppers, onions, and tender spiced chicken—perfect for easy dinners or entertaining.
1.5 lbs boneless, skinless chicken breasts or thighs, sliced into strips
3 bell peppers (red, yellow, green), sliced
1 large red onion, sliced
2 tablespoons olive oil
Juice of 1 lime
1 tablespoon chili powder
1 teaspoon smoked paprika
1 teaspoon ground cumin
½ teaspoon garlic powder
½ teaspoon onion powder
½ teaspoon dried oregano
1 teaspoon salt
½ teaspoon black pepper
Warm flour or corn tortillas (for serving)
Optional toppings: sour cream, cilantro, avocado, jalapeños, cheese
Preheat oven to 425°F (220°C).
In a large bowl, combine chicken, peppers, onions, olive oil, and spices. Toss well to coat evenly.
Spread everything in a single layer on a rimmed baking sheet.
Roast for 20–25 minutes, stirring halfway, until chicken is cooked and vegetables are tender.
Optional: Broil for 2–3 minutes for charred edges.
Remove from oven and squeeze fresh lime juice over top.
Serve immediately with warm tortillas and desired toppings.
Swap chicken for steak or tofu for variation.
Store leftovers up to 4 days; freeze for up to 2 months.
Serve over rice, in lettuce wraps, or in a fajita bowl for a different take.