Sheet-Pan Chicken Fajitas

Featured in: Sheet Pan Recipes

This dish features tender chicken strips combined with colorful bell peppers and red onions, all seasoned with chili powder, cumin, paprika, and more. Roasted on a single baking sheet, the ingredients develop a smoky, slightly charred flavor while keeping prep and cleanup effortless. Ready in just over half an hour, it offers a balanced, gluten-free option when paired with corn tortillas. Perfect for busy evenings and versatile with alternative proteins or mushrooms.

Updated on Wed, 19 Nov 2025 12:28:00 GMT
Sheet-Pan Chicken Fajitas, sizzling from the oven with tender chicken and colorful roasted vegetables. Save It
Sheet-Pan Chicken Fajitas, sizzling from the oven with tender chicken and colorful roasted vegetables. | sunnyspoonful.com

A vibrant, easy weeknight meal featuring juicy chicken strips, colorful bell peppers, and onions, all roasted together on one pan for minimal cleanup and maximum flavor.

I always turn to these sheet-pan chicken fajitas when my family craves Mexican-inspired comfort food but I need dinner on the table fast. Everyone can add their favorite toppings for a cheerful meal together.

Ingredients

  • Chicken: 1 ½ lbs (680 g) boneless, skinless chicken breasts or thighs, sliced into thin strips
  • Vegetables: 2 bell peppers (assorted colors), sliced into strips; 1 large red onion, sliced into thin wedges
  • Marinade & Seasoning: 3 tbsp olive oil; 2 tsp chili powder; 1 tsp ground cumin; 1 tsp smoked paprika; ½ tsp garlic powder; ½ tsp onion powder; ½ tsp salt; ¼ tsp black pepper; ¼ tsp cayenne pepper (optional)
  • To Serve: Warm tortillas (flour or corn); lime wedges; fresh cilantro, chopped; sour cream, salsa, and/or guacamole (optional)

Instructions

Prep:
Preheat oven to 425°F (220°C). Line a large rimmed baking sheet with parchment paper or foil for easy cleanup.
Mix Seasoning:
In a large bowl, combine olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, black pepper, and cayenne (if using). Mix well.
Combine Ingredients:
Add chicken strips, bell peppers, and red onion to the bowl. Toss until evenly coated with the seasoning mixture.
Spread on Sheet:
Spread chicken and vegetables in a single layer on the prepared baking sheet.
Roast:
Roast in the preheated oven for 18–20 minutes, tossing halfway through, until chicken is cooked through and vegetables are tender with slightly charred edges.
Serve:
Serve immediately with warm tortillas, a squeeze of lime, and favorite toppings such as cilantro, sour cream, salsa, or guacamole.
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| sunnyspoonful.com

Sheet-pan fajita night is one of our kids favorite dinners, and it brings everyone together to build their own perfect tortilla. It always gets big smiles and cheerful chatter around the table.

Required Tools

Large mixing bowl, chef knife, cutting board, large rimmed baking sheet, parchment paper or foil, tongs or spatula.

Allergen Information

Contains: none in main recipe. If serving with flour tortillas or sour cream, contains gluten and dairy respectively. Always check ingredient labels for hidden allergens.

Nutritional Information

Per serving (without tortillas and toppings): Calories: 260, Total Fat: 11 g, Carbohydrates: 10 g, Protein: 31 g.

Delicious Sheet-Pan Chicken Fajitas: Crispy edges on peppers and onions, ready to wrap in warm tortillas. Save It
Delicious Sheet-Pan Chicken Fajitas: Crispy edges on peppers and onions, ready to wrap in warm tortillas. | sunnyspoonful.com

Make these sheet-pan chicken fajitas tonight for a quick dinner that packs a punch. Youll love how easy cleanup is and how flavorful every bite tastes.

Recipe FAQs

What type of chicken works best for this dish?

Boneless, skinless chicken breasts or thighs sliced into thin strips ensure even cooking and tender results.

Can I prepare this dish ahead of time?

Yes, marinating the chicken for up to 2 hours enhances flavor, and the cooked mixture can be stored refrigerated for up to 3 days.

What vegetables complement the chicken here?

Assorted bell peppers and red onions add color, sweetness, and texture when roasted alongside the chicken.

How can I adjust the spice level?

Omitting or reducing cayenne pepper tones down heat, while leaving it in adds a subtle kick to the dish.

What are good serving suggestions for this meal?

Serve with warm corn or flour tortillas, lime wedges, fresh cilantro, and optional toppings like sour cream, salsa, or guacamole.

Sheet-Pan Chicken Fajitas

Juicy chicken and vibrant peppers roasted together for a simple, flavorful weeknight meal.

Prep Time
15 mins
Cook Time
20 mins
Total Duration
35 mins
Authored by Lana Bright

Recipe Type Sheet Pan Recipes

Skill Level Easy

Cuisine Style Mexican-inspired

Recipe Yield 4 Serving Size

Diet Preferences Free From Gluten

What You'll Need

Chicken

01 1.5 lbs boneless, skinless chicken breasts or thighs, thinly sliced

Vegetables

01 2 bell peppers (assorted colors), sliced into strips
02 1 large red onion, thinly sliced into wedges

Marinade & Seasoning

01 3 tbsp olive oil
02 2 tsp chili powder
03 1 tsp ground cumin
04 1 tsp smoked paprika
05 0.5 tsp garlic powder
06 0.5 tsp onion powder
07 0.5 tsp salt
08 0.25 tsp black pepper
09 0.25 tsp cayenne pepper (optional)

To Serve

01 Warm flour or corn tortillas
02 Lime wedges
03 Fresh cilantro, chopped
04 Sour cream, salsa, and/or guacamole (optional)

Directions

Step 01

Preheat Oven: Preheat the oven to 425°F. Line a large rimmed baking sheet with parchment paper or foil for easy cleanup.

Step 02

Prepare Seasoning: In a large bowl, whisk together olive oil, chili powder, ground cumin, smoked paprika, garlic powder, onion powder, salt, black pepper, and optional cayenne pepper.

Step 03

Combine Ingredients: Add chicken strips, bell peppers, and red onion to the bowl and toss thoroughly until evenly coated with the seasoning mixture.

Step 04

Arrange on Baking Sheet: Spread the chicken and vegetable mixture evenly in a single layer on the prepared baking sheet.

Step 05

Roast Mixture: Roast in the preheated oven for 18 to 20 minutes, tossing halfway through, until chicken is fully cooked and vegetables are tender with slight charring.

Step 06

Serve: Serve immediately with warm tortillas, lime wedges, and optional toppings such as chopped cilantro, sour cream, salsa, or guacamole.

Tools You'll Need

  • Large mixing bowl
  • Chef's knife
  • Cutting board
  • Large rimmed baking sheet
  • Parchment paper or aluminum foil
  • Tongs or spatula

Allergy Information

Review each ingredient to identify potential allergens, and consult a healthcare professional if you're unsure.
  • Contains gluten and dairy if served with flour tortillas and sour cream respectively; check ingredient labels for hidden allergens.

Nutrition Details (Per Serving)

This nutritional data is for reference only and isn't a substitute for medical advice.
  • Caloric Value: 260
  • Fats: 11 grams
  • Carbohydrates: 10 grams
  • Proteins: 31 grams