I enjoy this recipe because it comes together fast and requires very little effort. Everything cooks on one sheet pan, which makes both preparation and cleanup easy. I also like how customizable the fajitas are since I can serve them in tortillas, over rice, or alongside my favorite Mexican-inspired sides. The roasted vegetables and seasoned chicken create a meal that tastes vibrant and satisfying every time.
Ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
3 tablespoons olive oil
1 ½ pounds boneless skinless chicken breasts, cut into thin strips
3 bell peppers, sliced
1 red onion, sliced
1 tablespoon white wine vinegar
4 teaspoons chili powder
2 teaspoons kosher salt
1 teaspoon onion powder
1 teaspoon garlic powder
½ teaspoon ground cumin
½ teaspoon smoked paprika
½ teaspoon freshly ground black pepper
2 tablespoons lime juice
¼ cup chopped cilantro, optional
Directions
I begin by preheating the oven to 425°F and lightly greasing a large sheet pan with olive oil or cooking spray.
In a large mixing bowl, I combine the chicken strips, bell peppers, onion slices, olive oil, white wine vinegar, chili powder, salt, onion powder, garlic powder, cumin, smoked paprika, and black pepper.
I toss everything together thoroughly so the chicken and vegetables are evenly coated with the seasoning mixture.
Next, I spread the mixture evenly across the prepared sheet pan, making sure the ingredients are not overcrowded so they roast properly.
I bake the fajitas for about 20–25 minutes, or until the chicken is fully cooked and the vegetables become tender with slightly charred edges.
Once out of the oven, I drizzle the lime juice over the fajitas and sprinkle chopped cilantro on top for extra freshness.
I serve the fajitas immediately in warm tortillas or alongside rice, beans, or other favorite sides.
Servings and timing
Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes
Servings: 6
Variations
I sometimes use chicken thighs instead of chicken breasts for extra juiciness.
For more spice, I add sliced jalapeños or cayenne pepper.
I occasionally swap the chicken for shrimp or steak.
When I want a lower-carb option, I serve the fajitas over lettuce or cauliflower rice.
I also enjoy adding sliced mushrooms for extra flavor and texture.
storage/reheating
I store leftover fajitas in an airtight container in the refrigerator for up to 4 days. To reheat, I warm them in a skillet over medium heat or in the microwave until heated through. I sometimes add a squeeze of fresh lime juice before serving again to brighten the flavors. For meal prep, I keep the tortillas separate until ready to eat.
FAQs
Can I make these fajitas ahead of time?
I often prep the chicken and vegetables ahead of time and keep them refrigerated until ready to bake.
What vegetables work best in fajitas?
I like using bell peppers and onions, but mushrooms, zucchini, and poblano peppers also work very well.
How do I know when the chicken is fully cooked?
I make sure the chicken reaches an internal temperature of 165°F before serving.
Can I freeze leftover fajitas?
I can freeze the cooked chicken and vegetables for up to 2 months in a sealed container.
What should I serve with chicken fajitas?
I enjoy serving them with tortillas, rice, beans, guacamole, salsa, or a fresh salad.
Conclusion
I always enjoy making these sheet pan chicken fajitas because they are flavorful, easy, and perfect for busy days. The roasted chicken and vegetables combined with smoky spices and fresh lime create a meal that feels satisfying without requiring much effort. Whether I serve them for a quick family dinner or casual gathering, these fajitas are always a hit at the table.
Easy sheet pan chicken fajitas made with juicy chicken, colorful bell peppers, and smoky fajita seasoning all roasted in one pan.
Author:Sarah
Prep Time:10 minutes
Cook Time:20 minutes
Total Time:30 minutes
Yield:6 servings
Category:Main Course
Method:Sheet Pan / Oven-Baked
Cuisine:Mexican-Inspired
Ingredients
3 tablespoons olive oil, plus more for greasing
1½ pounds boneless skinless chicken breasts, cut into thin strips
3 bell peppers, sliced into strips
1 red onion, sliced
1 tablespoon white wine vinegar
4 teaspoons chili powder
2 teaspoons kosher salt
1 teaspoon onion powder
1 teaspoon garlic powder
½ teaspoon ground cumin
½ teaspoon smoked paprika
½ teaspoon freshly ground black pepper
2 tablespoons lime juice
¼ cup chopped cilantro (optional)
Instructions
Preheat oven to 425°F (220°C). Lightly grease a large sheet pan with olive oil or nonstick spray.
In a large bowl, combine chicken strips, bell peppers, onion, olive oil, white wine vinegar, chili powder, salt, onion powder, garlic powder, cumin, smoked paprika, and black pepper.
Toss everything together until evenly coated with seasoning.
Spread the chicken and vegetables evenly across the prepared sheet pan in a single layer.
Bake for 20–25 minutes, or until the chicken is cooked through and the vegetables are tender.
Remove from the oven and drizzle with fresh lime juice. Sprinkle with chopped cilantro if desired.
Serve hot with warm corn tortillas, flour tortillas, rice, or your favorite Mexican side dishes.
Notes
For extra charred flavor, broil the fajitas for the last 2–3 minutes of cooking. You can also swap chicken breasts for chicken thighs for a juicier option.