Meta Description:
These Sheet Pan Chicken Fajitas are an easy 30-minute dinner made with seasoned chicken, bell peppers, and onions roasted on one pan for quick cleanup.
Sheet Pan Chicken Fajitas
If you’re looking for a fast, flavorful dinner with minimal cleanup, these Sheet Pan Chicken Fajitas are the answer.
Juicy strips of seasoned chicken roast alongside colorful bell peppers and onions on a single baking sheet. The result? Tender, smoky, perfectly seasoned fajitas ready in just 30 minutes.
Everything cooks together, which means bold flavor and almost no dishes.
Why You’ll Love This Recipe
- Ready in 30 minutes
- One pan = easy cleanup
- Family-friendly
- Great for meal prep
- Naturally gluten-free
- Easy to customize
Prep Time, Cook Time & Servings
- Prep Time: 10 minutes
- Cook Time: 18–20 minutes
- Total Time: 30 minutes
- Servings: 4
Ingredients
- 1 ½ pounds boneless, skinless chicken breasts, sliced into strips
- 3 bell peppers (any colors), sliced
- 1 large yellow onion, sliced
- 3 tablespoons olive oil
- Juice of 1 lime
- 2 teaspoons chili powder
- 1 teaspoon cumin
- 1 teaspoon smoked paprika
- 1 teaspoon garlic powder
- ½ teaspoon onion powder
- ½ teaspoon salt
- ¼ teaspoon black pepper
For Serving (Optional):
- Warm tortillas
- Sour cream
- Guacamole
- Salsa
- Fresh cilantro
- Shredded cheese
How to Make Sheet Pan Chicken Fajitas
1. Preheat the Oven
Preheat oven to 425°F. Line a large baking sheet with parchment paper or lightly grease it.
2. Season the Chicken
In a large bowl, combine olive oil, lime juice, chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, and pepper.
Add sliced chicken and toss until evenly coated.

3. Add Vegetables
Add sliced peppers and onions to the bowl. Toss everything together until coated in seasoning.
4. Spread on Sheet Pan
Spread the chicken and vegetables evenly on the prepared baking sheet in a single layer. Avoid overcrowding for best roasting.
5. Bake
Bake for 18–20 minutes, or until chicken reaches an internal temperature of 165°F and vegetables are tender.
6. Broil (Optional)
For slightly charred edges, broil for 2–3 minutes at the end.

7. Serve
Serve immediately in warm tortillas with your favorite toppings.
Pro Tips for Perfect Fajitas
- Slice chicken evenly so it cooks at the same rate.
- Don’t overcrowd the pan — use two pans if needed.
- For extra flavor, marinate chicken for 30 minutes before baking.
- Use cast iron or a heavy sheet pan for better caramelization.
What to Serve With Chicken Fajitas
- Mexican rice
- Cilantro lime rice
- Black beans
- Corn salad
- Chips and salsa
Storage & Meal Prep
Store leftovers in an airtight container in the refrigerator for up to 4 days.
To reheat:
Warm in a skillet over medium heat or microwave in short intervals.
These fajitas are great for meal prep bowls with rice and veggies.
Nutrition Information (Per Serving – Without Tortillas)
Estimated values based on 4 servings:
- Calories: 360
- Protein: 38g
- Fat: 18g
- Saturated Fat: 3g
- Carbohydrates: 12g
- Fiber: 3g
- Sugar: 6g
- Sodium: 520mg
Nutrition values are estimates and will vary depending on toppings.
Frequently Asked Questions
Can I use chicken thighs?
Yes! Boneless, skinless thighs work great and add extra flavor.
Can I make this ahead?
Yes. Slice and season everything ahead of time and refrigerate until ready to bake.
Can I make it spicy?
Add ½ teaspoon cayenne pepper or sliced jalapeños.
Are these freezer-friendly?
Cooked fajita filling can be frozen for up to 2 months.
Final Thoughts
These Sheet Pan Chicken Fajitas are the kind of dinner you’ll come back to again and again. They’re simple, colorful, flavorful, and perfect for busy weeknights.
One pan. Big flavor. Minimal effort.


