Sheet Pan Chicken Fajitas
Sheet Pan Chicken Fajitas are the perfect weeknight dinner—quick, flavorful, and easy to clean up. This one-pan meal is packed with juicy chicken, vibrant bell peppers, and zesty fajita seasoning, all roasted to perfection.

Growing up, fajitas were a family favorite, but the sizzling skillets always meant extra dishes.
That’s why this sheet pan version is a game-changer!
It delivers the same bold flavors with half the effort.
Whether you’re cooking for a busy weeknight or meal prepping for the week, this recipe is a must-try.
Why You’ll Love This
- One-Pan Wonder – Minimal cleanup means more time to enjoy your meal.
- Quick & Easy – Ready in under 30 minutes, perfect for busy nights.
- Customizable – Adjust spices, add veggies, or switch up the protein.
- Healthy & Delicious – Packed with lean protein and fresh veggies.

Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes
Cuisines: Mexican, Tex-Mex
Servings: 4
Estimated Cost: $12
Equipment:
- Large sheet pan
- Mixing bowls
- Tongs
- Knife & cutting board
Ingredients
- 1 lb boneless, skinless chicken breasts (sliced into strips)
- 3 bell peppers (red, yellow, green, sliced)
- 1 red onion (sliced)
- 2 tbsp olive oil
- 2 tsp chili powder
- 1 tsp cumin
- 1 tsp smoked paprika
- 1/2 tsp garlic powder
- 1/2 tsp onion powder
- 1/2 tsp salt
- 1/4 tsp black pepper
- Juice of 1 lime
- 8 small flour tortillas
- Fresh cilantro (for garnish)
- Optional toppings: sour cream, avocado, shredded cheese, salsa
Step-by-Step Instructions
- Preheat the oven to 400°F (200°C). Line a sheet pan with parchment paper for easy cleanup.
- Prepare the chicken and veggies. Slice the chicken, bell peppers, and onion into thin strips.
- Season everything. In a large bowl, toss the chicken and veggies with olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, and black pepper.
- Spread evenly. Arrange the seasoned chicken and vegetables in a single layer on the sheet pan.
- Bake for 18-20 minutes, or until the chicken is fully cooked and the vegetables are tender.
- Broil for 2-3 minutes for a slightly charred, restaurant-style finish.
- Squeeze fresh lime juice over the fajitas and garnish with cilantro.
- Serve with warm tortillas and your favorite toppings.
Nutrition Facts (Per Serving)
- Calories: 320
- Protein: 30g
- Carbohydrates: 28g
- Fat: 10g
- Fiber: 5g
- Sugar: 4g

Tips for Success
- Slice ingredients evenly – This ensures even cooking and prevents some pieces from burning while others remain undercooked.
- Don’t overcrowd the pan – Give the ingredients space to roast instead of steaming.
- Use high heat – Baking at 400°F helps caramelize the veggies and lock in the flavors.
- Customize the spice level – Add cayenne pepper for heat or swap in smoked chipotle for extra depth.

Common Questions
Can I use chicken thighs instead of breasts?
Yes! Chicken thighs are juicier and work just as well. Just adjust the cooking time slightly.
What can I use instead of flour tortillas?
Corn tortillas, lettuce wraps, or even serving over rice are great alternatives.
Can I make this ahead of time?
Yes! Store the cooked fajita mix in an airtight container in the fridge for up to 3 days. Reheat in a skillet or microwave before serving.
Can I freeze this?
Absolutely! Freeze the seasoned, uncooked chicken and veggies in a ziplock bag for up to 3 months. When ready to cook, bake directly from frozen, adding a few extra minutes.
Sheet Pan Chicken Fajitas
Equipment
- Large sheet pan
- Mixing bowls
- Tongs
- Knife & cutting board
Ingredients
- 1 lb boneless skinless chicken breasts (sliced into strips)
- 3 bell peppers red, yellow, green, sliced
- 1 red onion sliced
- 2 tbsp olive oil
- 2 tsp chili powder
- 1 tsp cumin
- 1 tsp smoked paprika
- ½ tsp garlic powder
- ½ tsp onion powder
- ½ tsp salt
- ¼ tsp black pepper
- Juice of 1 lime
- 8 small flour tortillas
- Fresh cilantro for garnish
- Optional toppings: sour cream avocado, shredded cheese, salsa
Instructions
- Preheat the oven to 400°F (200°C). Line a sheet pan with parchment paper for easy cleanup.
- Prepare the chicken and veggies. Slice the chicken, bell peppers, and onion into thin strips.
- Season everything. In a large bowl, toss the chicken and veggies with olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, and black pepper.
- Spread evenly. Arrange the seasoned chicken and vegetables in a single layer on the sheet pan.
- Bake for 18-20 minutes, or until the chicken is fully cooked and the vegetables are tender.
- Broil for 2-3 minutes for a slightly charred, restaurant-style finish.
- Squeeze fresh lime juice over the fajitas and garnish with cilantro.
- Serve with warm tortillas and your favorite toppings.
Notes
- Slice ingredients evenly – This ensures even cooking and prevents some pieces from burning while others remain undercooked.
- Don’t overcrowd the pan – Give the ingredients space to roast instead of steaming.
- Use high heat – Baking at 400°F helps caramelize the veggies and lock in the flavors.
- Customize the spice level – Add cayenne pepper for heat or swap in smoked chipotle for extra depth.
Enjoy your homemade Sheet Pan Chicken Fajitas and happy cooking!