
Sheet Pan Chicken Fajitas are a simple, flavorful, and fuss-free meal that’s perfect for busy weeknights. Tender strips of chicken are seasoned with a zesty fajita spice blend, then roasted with bell peppers and onions on a sheet pan until everything is perfectly caramelized and golden. The result is a one-pan wonder that’s savory, satisfying, and loaded with vibrant colors. Served with warm tortillas, guacamole, salsa, and a squeeze of lime, this dish is as easy to make as it is delicious.
I first tried Sheet Pan Chicken Fajitas when I wanted a quick and low-maintenance dinner that didn’t sacrifice flavor, and it quickly became a family favorite. The beauty of this dish is that everything cooks together on one pan, cutting down on prep and cleanup time. What I love most about this recipe is how versatile it is—you can swap the chicken for beef or shrimp, add more veggies like zucchini or corn, or customize the seasonings to your taste. It’s a fantastic meal for feeding a crowd or meal prepping for the week!
Perfect for:
- Family dinners
- Taco Tuesdays
- Meal prep
- Quick weeknight meals
- Fajita lovers
Why You’ll Love This Recipe
Here are 10 reasons why Sheet Pan Chicken Fajitas will become your go-to meal:
- Effortless Cooking: Everything is made on one sheet pan, saving you time on both cooking and cleaning.
- Flavor-packed: A perfect blend of spices gives the chicken and veggies a smoky, zesty flavor.
- Tender Chicken: The chicken comes out juicy and tender, thanks to marinating in the fajita seasoning.
- Versatile Toppings: Customize your fajitas with your favorite toppings like sour cream, guacamole, and salsa.
- Colorful Veggies: The vibrant peppers and onions not only taste great but look beautiful on your plate.
- Perfectly Roasted: The sheet pan method ensures that the veggies and chicken are roasted to perfection, with caramelized edges.
- Quick and Easy: Ready in just 30 minutes, it’s the ideal weeknight dinner.
- Healthy Option: Packed with veggies and lean protein, this meal is a nutritious choice.
- Meal Prep Friendly: Make a batch in advance and enjoy it for lunches or quick dinners throughout the week.
- Customizable Spice Level: Adjust the heat by adding more or less chili powder to suit your preference.
Preparation and Cooking Time
- Total Time: 30 minutes
- Preparation Time: 10 minutes
- Cooking Time: 20 minutes
- Servings: 4 servings
- Calories per serving: Approximately 350-400 calories
- Key Nutrients: Protein: 30g, Carbs: 30g, Fat: 15g
Ingredients
For the Chicken Marinade:
- 1 lb boneless, skinless chicken breasts, thinly sliced
- 2 tablespoons olive oil
- 2 tablespoons lime juice
- 1 tablespoon chili powder
- 1 teaspoon cumin
- 1 teaspoon garlic powder
- 1 teaspoon paprika
- ½ teaspoon salt
- ½ teaspoon black pepper
The Fajita Veggies:
- 2 bell peppers, thinly sliced (preferably one red, one green)
- 1 large onion, thinly sliced
- 1 tablespoon olive oil
- ½ teaspoon salt
- ¼ teaspoon black pepper
- ½ teaspoon chili powder (optional for extra spice)
For Serving:
- Flour tortillas or corn tortillas
- Fresh cilantro, chopped
- Lime wedges
- Guacamole, sour cream, or salsa (optional)
Ingredient Highlights
- Boneless Chicken Breasts: Lean protein that stays tender when sliced thinly and marinated.
- Bell Peppers and Onions: Add both color and flavor to the fajitas, creating a satisfying and nutritious meal.
- Chili Powder and Cumin: These spices provide the signature fajita flavor with just the right amount of heat and smokiness.
- Lime Juice: Adds a refreshing zest to balance the richness of the chicken and veggies.
Step-by-Step Instructions
Prepare the Chicken Marinade:
- Marinate Chicken: In a bowl, mix olive oil, lime juice, chili powder, cumin, garlic powder, paprika, salt, and pepper. Add the chicken slices and toss to coat. Let the chicken marinate for at least 10 minutes.
Prepare the Fajita Veggies:
- Toss Veggies: On a separate sheet pan, toss the bell peppers and onion with olive oil, salt, pepper, and optional chili powder. Spread evenly on the pan.
Roast the Chicken and Veggies:
- Preheat Oven: Preheat your oven to 400°F (200°C).
- Roast Veggies: Roast the veggies in the preheated oven for 10 minutes, stirring halfway through.
- Add Chicken: After 10 minutes, add the marinated chicken to the sheet pan with the veggies.
- Continue Roasting: Roast the chicken and veggies for an additional 10-12 minutes, or until the chicken is cooked through and the veggies are tender.
Serve:
- Assemble Fajitas: Warm tortillas and fill with the roasted chicken and veggies.
- Top and Serve: Garnish with fresh cilantro, a squeeze of lime, and optional toppings like guacamole, sour cream, or salsa. Serve immediately.

How to Serve
Here are 10 serving suggestions for Sheet Pan Chicken Fajitas:
- With a Side of Rice: Serve with cilantro lime rice for a more filling meal.
- As a Salad: Turn the fajitas into a salad by serving the chicken and veggies over a bed of greens.
- In a Wrap: Roll the fajita mixture in a large tortilla with avocado and your favorite sauce.
- With Chips and Salsa: Serve with tortilla chips and a side of salsa for a complete Mexican-inspired meal.
- For Taco Night: Set up a taco bar with toppings like shredded cheese, lettuce, and tomatoes.
- With Mexican Street Corn: Pair with grilled corn on the cob for a festive touch.
- For Meal Prep: Divide into portions and store in airtight containers for easy lunches.
- As Quesadillas: Use the chicken and veggies as filling for a cheesy quesadilla.
- With a Side of Beans: Serve with black beans or refried beans for a heartier meal.
- For a Family Dinner: Make a large batch and serve the fajitas family-style, with everyone assembling their own.
Additional Tips
- Avoid Overcrowding: Be sure to spread the chicken and veggies in a single layer for even roasting.
- Use Non-stick Foil or Parchment Paper: This helps prevent sticking and makes cleanup easier.
- Customize the Spice Level: Add more chili powder or a pinch of cayenne for extra heat if you prefer.
- Use Pre-cut Veggies: For even quicker prep, buy pre-sliced bell peppers and onions.
- Sear the Chicken: For extra flavor, quickly sear the chicken in a hot skillet before roasting.
Recipe Variations
- Shrimp Fajitas: Replace the chicken with shrimp for a lighter version.
- Vegetarian Fajitas: Skip the chicken and load up on extra peppers, onions, and other veggies like zucchini and mushrooms.
- Spicy Fajitas: Add jalapeño peppers or chipotle in adobo sauce for an extra kick.
- Low-Carb Fajitas: Serve in lettuce wraps instead of tortillas for a low-carb alternative.
- Add Pineapple: For a tropical twist, add pineapple chunks to the sheet pan while roasting.
- Fajita Bowls: Layer the chicken and veggies over rice or quinoa for a satisfying bowl meal.
- Beef Fajitas: Substitute sliced beef for the chicken for a different flavor profile.
- Cauliflower Rice: For a lower-carb option, serve with cauliflower rice instead of regular rice.
Special Equipment
- Sheet Pan: Essential for roasting both the chicken and veggies in one go.
- Tongs: For flipping the chicken and stirring the veggies halfway through roasting.
- Sharp Knife: To slice the chicken and veggies thinly for even cooking.
- Bowl for Marinating: For tossing the chicken in the marinade.
- Spatula: To scrape up any browned bits of chicken and veggies from the pan.
FAQ Section
- Can I use frozen chicken for this recipe?
It’s best to use fresh chicken for even cooking, but if using frozen, thaw the chicken first before marinating. - Can I make this recipe ahead of time?
Yes, you can marinate the chicken the night before and store the veggies prepped in the fridge. - How long will leftovers last?
Leftovers can be stored in an airtight container in the fridge for up to 3 days. - Can I make this recipe in a slow cooker?
Yes, cook the chicken and veggies on low for 4-6 hours in the slow cooker for a tender, flavorful dish. - Can I use other vegetables in this recipe?
Absolutely! Feel free to add mushrooms, zucchini, or even sweet potatoes for variety. - Can I serve this with a side of guacamole?
Yes, guacamole pairs wonderfully with the fajitas for a creamy, flavorful addition. - Can I make this recipe spicy?
Yes, increase the chili powder or add jalapeños for an extra kick. - Can I use corn tortillas instead of flour?
Yes, corn tortillas work well for a more authentic fajita experience. - What can I use instead of lime juice?
Lemon juice is a great substitute for lime juice in this recipe. - Can I freeze the fajitas?
Yes, freeze the cooked chicken and veggies in a single layer on a sheet pan before transferring to a freezer-safe container for up to 2 months.
Conclusion
Sheet Pan Chicken Fajitas are a quick, easy, and flavorful meal that brings together tender chicken, bell peppers, and onions, all roasted to perfection on one sheet pan. This recipe is perfect for busy weeknights, as it requires minimal prep and cleanup. The chicken and veggies are seasoned with a blend of fajita spices, giving them a savory, smoky flavor that pairs perfectly with tortillas, guacamole, and salsa.
This dish is highly customizable—swap in your favorite peppers, add extra toppings like sour cream, cheese, or cilantro, or serve with a side of rice or beans for a complete meal. The beauty of sheet pan fajitas is that they allow you to cook everything in one place, making it a convenient and stress-free option for any day of the week.
I can’t wait to see how your Sheet Pan Chicken Fajitas turn out! Be sure to share your photos on Instagram and tag me—I’d love to see your delicious, colorful creations. Don’t forget to leave a comment and let me know how you made this dish your own!