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Sheet Pan Chicken Fajitas fresh from the oven.

Easy Sheet Pan Chicken Fajitas Recipe

This Sheet Pan Chicken Fajitas Recipe is a quick, flavorful, and colorful weeknight meal made all on one pan! Tender strips of chicken are tossed with bell peppers, onions, and a zesty fajita seasoning, then roasted to perfection. Serve with warm tortillas and your favorite toppings for an easy, family-friendly dinner that’s ready in 30 minutes or less!
Prep Time 15 minutes
Cook Time 20 minutes
Total Time 35 minutes
Course Main Course
Cuisine Tex-Mex
Servings 6
Calories 365 kcal

Ingredients
  

For the Chicken and Vegetables

  • 1 pound boneless skinless chicken breast, sliced thin
  • 2 bell peppers any color, sliced
  • 1 large red onion sliced
  • 2 tablespoons olive oil
  • Salt and pepper to taste

For the Fajita Seasoning

  • 1 teaspoon chili powder
  • 1 teaspoon paprika
  • ½ teaspoon cumin
  • ½ teaspoon garlic powder
  • ½ teaspoon onion powder
  • ¼ teaspoon cayenne pepper optional for heat

For Serving

  • Warm flour or corn tortillas
  • Lime wedges
  • Fresh cilantro
  • Sour cream or Greek yogurt
  • Shredded cheese or avocado slices

Substitution tips:

  • Use chicken thighs instead of breasts for extra flavor.
  • Add zucchini or mushrooms if you want more vegetables.
  • Skip tortillas and serve over rice or quinoa for a fajita bowl.

Instructions  

Step 1: Preheat and Prepare

  • Preheat your oven to 400°F (200°C). Line a large sheet pan with parchment paper or foil for easy cleanup.
  • Slice chicken, peppers, and onions into thin strips. Try to keep them even so they cook at the same speed.

Step 2: Season Everything

  • In a large bowl, combine the chicken, peppers, and onions. Drizzle with olive oil. Sprinkle all the fajita seasoning on top. Mix well so every piece is coated evenly.
  • If you prefer, you can mix the seasoning separately first, then add it to the bowl.

Step 3: Arrange on the Pan

  • Spread the seasoned mixture on the sheet pan in a single layer. Don’t crowd the pan everything should have space to roast, not steam.
  • If your pan is small, use two pans or cook in batches.

Step 4: Bake

  • Bake for 20–25 minutes, or until the chicken is cooked through and the vegetables are soft and slightly browned at the edges.
  • If you want a little char, broil for 2–3 minutes at the end. Watch closely so it doesn’t burn.

Step 5: Serve

  • Squeeze fresh lime juice over the top. Serve the chicken and veggies in warm tortillas with your favorite toppings cheese, sour cream, salsa, or avocado.
  • That’s it. Dinner done with one pan and no mess.

Video

Notes

📝 Notes

  • Chicken: Use boneless, skinless chicken breasts or thighs — both cook evenly and stay juicy when roasted.
  • Vegetables: Bell peppers and onions are classic, but you can add zucchini or mushrooms for extra flavor.
  • Seasoning: Toss everything in olive oil, lime juice, and fajita seasoning before baking for vibrant flavor.
  • Sheet Pan Tip: Don’t overcrowd the pan — this helps the veggies roast instead of steam.
  • Serving Idea: Serve in warm tortillas with guacamole, salsa, or sour cream for a complete fajita night.
  • Make Ahead: Prep the chicken and veggies in advance and refrigerate. Bake right before serving.
  • Storage: Store leftovers in an airtight container for up to 4 days. Reheat in a skillet for best texture.

🍽️ Nutrition Facts (Per Serving)

Calories: 365 kcal  | 
Carbohydrates: 16 g  | 
Fiber: 3 g  | 
Sugars: 6 g  | 
Protein: 35 g  | 
Fat: 18 g  | 
Saturated Fat: 3 g  | 
Cholesterol: 95 mg  | 
Sodium: 670 mg  | 
Potassium: 720 mg  | 
Calcium: 45 mg  | 
Iron: 1.5 mg
Keyword Easy Sheet Pan Chicken Fajitas Recipe