Sheet pan chicken fajitas are a quick, 30-minute meal that delivers bold, family-friendly Mexican flavors. Tender, seasoned chicken and sautéed peppers and onions make this an easy weeknight dinner everyone will enjoy.

If you love tacos, enchiladas, and fajitas but need a faster, more affordable option than eating out, these sheet pan chicken fajitas are perfect. Everything cooks together on one pan for minimal prep and easy cleanup.

Ingredients
To make this recipe you’ll need:
- Chicken – Boneless, skinless chicken breasts, trimmed and cut into thin slices for quick, even cooking.
- Extra virgin olive oil – Adds flavor and helps keep the chicken moist.
- Fresh lime juice – Juice of one lime for brightness.
- Taco or fajita seasoning – Use a store-bought blend or your favorite homemade mix.
- Thinly sliced vegetables – Yellow onion and a mix of green, red, and yellow bell peppers.
- Tortillas – Small flour tortillas are traditional, but use your preferred variety.

How to Make
These sheet pan fajitas are simple and fast:
- In a large bowl, whisk together the olive oil, lime juice, and taco or fajita seasoning until smooth.
- Add the sliced chicken, onion, and bell peppers. Toss gently until everything is evenly coated with the marinade.
- Spread the chicken and vegetables in a single layer on a rimmed baking sheet.
- Bake at 375°F (190°C) for 15–20 minutes, or until the chicken is cooked through and vegetables are tender.
- Warm tortillas and spoon the fajita mixture into them. Add your favorite toppings and serve immediately.

Serving Suggestions
Top the fajitas with any of the following:
- Salsa or pico de gallo
- Sour cream or Greek yogurt
- Shredded cheese
- Shredded lettuce
- Pickled or fresh jalapeños
- Guacamole or sliced avocado
How to Keep the Chicken Juicy
Slice the chicken thinly so it cooks quickly and evenly. The olive oil in the marinade helps lock in moisture, and letting the chicken sit briefly in the marinade (if time allows) boosts flavor without drying the meat.

Storing Leftovers
Store leftover fajita mixture in an airtight container in the refrigerator for up to three days. Reheat in the microwave or on the stovetop until warmed through, then serve in warmed tortillas.
Tips and Tricks
- Substitute chicken tenderloins for breasts to save prep time.
- For deeper flavor, cover the marinated chicken and veggies and refrigerate for up to one hour before baking.
- If you prefer a charred finish, briefly broil the sheet pan for 2–3 minutes after baking—watch closely to avoid burning.

Other Sheet Pan Dinners
Sheet pan chicken fajitas are a reliable, time-saving dinner for busy nights. If you enjoy one-pan meals, consider trying other sheet pan recipes in your rotation for more quick and satisfying options.
Make this recipe, serve it hot, and enjoy a flavorful, fuss-free meal the whole family will love.
Sheet Pan Chicken Fajitas
Ingredients
- 2 lbs boneless, skinless chicken breasts, cut into thin slices
- 1 tbsp extra virgin olive oil
- 1/4 cup taco (or fajita) seasoning
- Juice of 1 lime
- 1 yellow onion, peeled and thinly sliced
- 1 green bell pepper, thinly sliced
- 1 red bell pepper, thinly sliced
- 1 yellow bell pepper, thinly sliced
- Small flour tortillas, for serving
Instructions
- Combine the olive oil, lime juice, and taco seasoning in a large bowl and whisk until well blended.
- Add the sliced chicken, onion, and peppers. Toss gently until everything is evenly coated in the marinade.
- Spread the chicken and vegetables in an even layer on a rimmed baking sheet.
- Bake at 375° F for 15–20 minutes, or until the chicken is cooked through.
- Transfer the fajita mixture to warm tortillas and garnish with desired toppings before serving.
Notes
- Substitute chicken tenderloins for breasts to reduce slicing time.
- For a stronger flavor, refrigerate the marinated chicken and vegetables for up to 1 hour before baking.
- To add a charred finish, broil for 2–3 minutes after baking—watch carefully to avoid burning.
Nutrition
| Carbohydrates: 12 g
| Protein: 33 g
| Fat: 6 g