Name: Easy Sheet Pan Chicken Fajitas
Prep time: 10 min
Cook time: PT-483867H17M22S
Total time: PT-483867H17M22S
Cuisine: Mexican
Ingredients: 1 ½ lbs (680g) boneless, skinless chicken breasts or thighs (sliced into thin strips); 3 bell peppers (red, yellow, green) (sliced into strips); 1 large red onion (sliced into strips); 2 tbsp olive oil; Juice of 1 lime (plus extra wedges for serving); 1 ½ tsp chili powder; 1 tsp cumin; 1 tsp smoked paprika (or regular paprika); 1 tsp garlic powder; 1 tsp onion powder; ½ tsp salt (adjust to taste); ½ tsp black pepper; ¼ tsp cayenne pepper (optional, for heat); Flour or corn tortillas (warmed); Fresh cilantro (chopped, for garnish); Sour cream, guacamole, salsa, or shredded cheese (optional toppings)

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These Easy Sheet Pan Chicken Fajitas are a quick, flavorful, and healthy meal that’s perfect for busy weeknights. Juicy seasoned chicken, bell peppers, and onions are roasted on a single pan for easy cleanup, then served in warm tortillas with your favorite toppings!

Why You’ll Love This Recipe

One-pan meal – Minimal cleanup!
Quick & easy – Ready in 30 minutes.
Flavor-packed – A smoky, zesty seasoning blend.
Healthy & customizable – Load up with veggies and lean protein.
Great for meal prep – Reheats beautifully for leftovers.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

For the Fajitas:

Boneless, skinless chicken breasts or thighs, sliced into strips
Bell peppers (red, yellow, green), sliced
Onion, sliced
Olive oil
Lime juice
Tortillas (flour or corn)

Fajita Seasoning:

Chili powder
Cumin
Paprika (smoked for extra flavor)
Garlic powder
Onion powder
Oregano
Salt & black pepper
Red pepper flakes (optional, for spice)

Toppings (Optional):

Fresh cilantro
Avocado or guacamole
Salsa or pico de gallo
Sour cream or Greek yogurt
Shredded cheese

Directions

Step 1: Preheat the Oven

Preheat oven to 400°F (200°C).
Line a baking sheet with parchment paper or foil.

Step 2: Season the Chicken & Veggies

In a large bowl, toss chicken, bell peppers, and onions with olive oil, lime juice, and fajita seasoning.
Spread evenly on the baking sheet.

Step 3: Bake to Perfection

Roast for 20-25 minutes, tossing halfway, until chicken is cooked through.
Broil for 2-3 minutes for a charred, smoky finish.

Step 4: Assemble & Serve

Warm tortillas and fill with chicken and veggies.
Add your favorite toppings and enjoy!

Servings and Timing

Servings: 4
Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes

Variations

Extra Spicy – Add cayenne pepper or hot sauce.
Low-Carb/Keto – Serve over lettuce wraps or cauliflower rice.
Cheesy Fajitas – Melt cheese over the chicken and veggies before serving.
Gluten-Free – Use corn tortillas or gluten-free wraps.
Vegan Option – Swap chicken for portobello mushrooms or tofu.

Storage/Reheating

Storage: Keep leftovers in an airtight container in the fridge for up to 4 days.
Reheating: Warm in a skillet over medium heat or microwave in 30-second intervals.
Freezing: Freeze cooked chicken and veggies for up to 3 months; thaw before reheating.

FAQs

Can I use pre-made fajita seasoning?

Yes! Just use 2-3 tablespoons of store-bought seasoning.

What’s the best way to warm tortillas?

Heat them in a dry skillet for 30 seconds per side or wrap in foil and bake.

Can I add other vegetables?

Yes! Try mushrooms, zucchini, or cherry tomatoes.

Can I make this in an air fryer?

Yes! Cook at 375°F for 12-15 minutes, shaking halfway.

What’s the best chicken for fajitas?

Chicken thighs are juicier, but chicken breasts work great too.

Can I make this ahead for meal prep?

Yes! Store pre-cooked fajita filling and assemble fresh when ready.

How do I prevent soggy fajitas?

Spread everything in a single layer so it roasts evenly.

Can I grill instead of bake?

Yes! Grill chicken and veggies over medium-high heat for 6-8 minutes.

What cheese goes well with fajitas?

Cheddar, Monterey Jack, or Cotija cheese work best.

Can I use frozen chicken?

Yes, but thaw completely before baking for even cooking.

Conclusion

These Easy Sheet Pan Chicken Fajitas are a flavorful, healthy, and fuss-free meal that’s perfect for any night of the week. With juicy seasoned chicken, roasted veggies, and fresh toppings, they’re sure to be a hit. Try them tonight for a delicious homemade Tex-Mex feast!