Chicken Fajita Sheet Pan

Featured in: Simple Weeknight Recipes

This vibrant sheet pan dinner combines tender chicken strips with a colorful mix of sliced red, yellow, and green bell peppers and red onions. Tossed in a flavorful blend of chili powder, cumin, smoked paprika, garlic and onion powders, oregano, and lime juice, everything is roasted together to develop a juicy, caramelized finish. The dish offers a quick, simple way to prepare a nutritious and flavorful meal in just 40 minutes, ideal for those seeking an easy, wholesome Mexican-American inspired dinner. Serve with warm tortillas, fresh cilantro, and lime wedges for added zest.

Updated on Mon, 10 Nov 2025 13:22:00 GMT
Juicy Chicken Fajita Sheet Pan Dinner with colorful peppers and fresh lime wedges.  Save to Pinterest
Juicy Chicken Fajita Sheet Pan Dinner with colorful peppers and fresh lime wedges. | mellowspice.com

A vibrant, all-in-one meal featuring juicy chicken, colorful bell peppers, and onions roasted together for easy, flavorful fajitas.

Ingredients

  • Proteins: 1 ½ lbs (680 g) boneless skinless chicken breasts sliced into strips
  • Vegetables: 1 red bell pepper sliced 1 yellow bell pepper sliced 1 green bell pepper sliced 1 large red onion sliced
  • Marinade & Seasonings: 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 dried oregano ½ tsp salt ¼ tsp black pepper Juice of 1 lime
  • To Serve: Warm tortillas (flour or corn) Fresh cilantro chopped Lime wedges Sour cream (optional) Salsa or pico de gallo (optional)

Instructions

Step 1:
Preheat the oven to 425°F (220°C). Line a large sheet pan with parchment paper or foil for easy cleanup.
Step 2:
In a large bowl combine olive oil chili powder cumin smoked paprika garlic powder onion powder oregano salt pepper and lime juice. Add the chicken strips and toss to coat evenly.
Step 3:
Add the sliced bell peppers and onion to the bowl. Toss everything together until well coated with the marinade.
Step 4:
Spread the chicken and vegetables in a single layer on the prepared sheet pan.
Step 5:
Roast in the oven for 20–25 minutes stirring halfway through until the chicken is cooked through and the vegetables are tender and slightly caramelized.
Step 6:
Remove from the oven. Serve immediately with warm tortillas and desired toppings such as cilantro lime wedges sour cream and salsa.
Sizzling Chicken Fajita Sheet Pan Dinner, bursting with flavor and vibrant roasted vegetables.  Save to Pinterest
Sizzling Chicken Fajita Sheet Pan Dinner, bursting with flavor and vibrant roasted vegetables. | mellowspice.com

Required Tools

Large sheet pan Mixing bowl Chefs knife Cutting board Tongs or spatula

Allergen Information

Contains None in main recipe If using flour tortillas or sour cream contains gluten (wheat) and dairy Always check labels on tortillas and toppings for hidden allergens

Nutritional Information

Calories 280 Total Fat 10 g Carbohydrates 10 g Protein 36 g

Easy Chicken Fajita Sheet Pan Dinner served with warm tortillas and fresh cilantro garnish. Save to Pinterest
Easy Chicken Fajita Sheet Pan Dinner served with warm tortillas and fresh cilantro garnish. | mellowspice.com

This easy sheet pan dinner brings vibrant flavors to your table with minimal prep and cleanup.

Recipe FAQs

What is the best way to slice the chicken?

Cut the boneless, skinless chicken breasts into uniform strips for even cooking and quick roasting.

Can I use other vegetables in this dish?

Yes, feel free to substitute or add vegetables like zucchini, mushrooms, or cherry tomatoes for variety.

How long should the chicken marinate before roasting?

For deeper flavors, marinate the chicken for up to 2 hours, though it can be cooked immediately after coating.

What oven temperature works best for roasting?

Roasting at 425°F (220°C) ensures the chicken cooks swiftly while vegetables caramelize nicely.

Can I prepare this meal ahead of time?

Yes, you can marinate and assemble ingredients in advance, then roast just before serving.

What alternatives can I use for chicken?

Try shrimp, beef strips, or tofu for different protein options while retaining similar cooking times.

Chicken Fajita Sheet Pan

Juicy chicken strips roasted with bell peppers and onions in one pan for an easy vibrant meal.

Prep Time
15 minutes
Cook Time
25 minutes
Overall Time
40 minutes
Created by Hannah Clarke

Recipe Category Simple Weeknight Recipes

Skill Level Easy

Cuisine Mexican-American

Total Yield 4 Number of Servings

Dietary Details No Gluten

What You Need

Proteins

01 1.5 lbs boneless, skinless chicken breasts, sliced into strips

Vegetables

01 1 red bell pepper, sliced
02 1 yellow bell pepper, sliced
03 1 green bell pepper, sliced
04 1 large red onion, sliced

Marinade & Seasonings

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 dried oregano
08 0.5 tsp salt
09 0.25 tsp black pepper
10 Juice of 1 lime

To Serve

01 Warm tortillas (flour or corn)
02 Fresh cilantro, chopped
03 Lime wedges
04 Sour cream (optional)
05 Salsa or pico de gallo (optional)

How To Make

Step 01

Prepare Oven and Pan: Preheat oven to 425°F and line a large sheet pan with parchment paper or foil for easy cleanup.

Step 02

Combine Marinade and Chicken: In a large bowl, whisk together olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, oregano, salt, pepper, and lime juice. Add chicken strips and toss until evenly coated.

Step 03

Mix Vegetables with Marinade: Add sliced bell peppers and red onion to the bowl and toss to coat all ingredients thoroughly.

Step 04

Arrange on Sheet Pan: Spread the chicken and vegetable mixture in a single layer on the prepared sheet pan.

Step 05

Roast Ingredients: Roast in the preheated oven for 20 to 25 minutes, stirring halfway through, until chicken is cooked through and vegetables are tender with slight caramelization.

Step 06

Serve: Remove from oven and serve immediately with warm tortillas, cilantro, lime wedges, sour cream, and salsa as desired.

Tools Needed

  • Large sheet pan
  • Mixing bowl
  • Chef's knife
  • Cutting board
  • Tongs or spatula

Allergy Details

Review all components for potential allergens and talk to your doctor with any questions.
  • Contains no allergens in main preparation. If using flour tortillas or sour cream, contains gluten and dairy.

Nutrition Details (per serving)

This nutritional breakdown is for your information and isn't a substitute for health advice.
  • Total Calories: 280
  • Total Fat: 10 g
  • Carbohydrates: 10 g
  • Proteins: 36 g