Why You’ll Love This Recipe

Easy Sheet Pan Fajitas are a delicious and hassle-free way to enjoy your favorite Tex-Mex flavors with minimal effort and cleanup. This one-pan meal features tender strips of seasoned chicken, beef, or vegetables, roasted with colorful bell peppers and onions. The best part? It’s made entirely in the oven, so you can spend less time cooking and more time enjoying your meal. Perfect for busy weeknights or meal prep, these fajitas are packed with flavor and are customizable to suit your taste. Serve with tortillas, salsa, or your favorite toppings for a satisfying meal!

Easy Sheet Pan Fajitas Recipe

Ingredients

1 lb chicken breasts or thighs (or 1 lb beef or shrimp)
1 red bell pepper, thinly sliced
1 green bell pepper, thinly sliced
1 yellow bell pepper, thinly sliced
1 large onion, thinly sliced
2 tablespoons olive oil
1 tablespoon chili powder
1 teaspoon cumin
1 teaspoon paprika
1/2 teaspoon garlic powder
1/2 teaspoon onion powder
1/2 teaspoon dried oregano
Salt and pepper to taste
1 tablespoon fresh lime juice (optional)
Tortillas, for serving
Fresh cilantro, chopped (for garnish)
Sour cream, guacamole, or salsa (for serving)

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

Directions

Preheat the Oven: Preheat your oven to 400°F (200°C) and line a sheet pan with parchment paper or lightly grease it with cooking spray.
Prepare the Ingredients: Slice the chicken (or beef) into thin strips. If using shrimp, peel and devein them. Slice the bell peppers and onion into thin strips as well.
Season the Fajitas: In a small bowl, mix the olive oil, chili powder, cumin, paprika, garlic powder, onion powder, oregano, salt, and pepper. Toss the chicken (or beef) and the sliced vegetables with the seasoning mixture until everything is evenly coated.
Arrange on the Sheet Pan: Spread the seasoned chicken (or beef) and vegetables evenly on the prepared sheet pan in a single layer.
Bake: Place the sheet pan in the preheated oven and bake for 20-25 minutes, or until the chicken is fully cooked (internal temperature of 165°F/74°C) and the vegetables are tender and slightly charred.
Serve: Remove the sheet pan from the oven and squeeze fresh lime juice over the fajitas for added flavor. Serve with warm tortillas, cilantro, and your favorite toppings such as sour cream, guacamole, or salsa.

Servings and Timing

Servings: 4
Prep Time: 10 minutes
Cook Time: 20-25 minutes
Total Time: 30-35 minutes

Variations

Vegetarian Version: Replace the meat with more colorful veggies like zucchini, mushrooms, or cauliflower. Add beans like black beans or pinto beans for extra protein.
Beef or Shrimp: Substitute chicken with thinly sliced beef (like flank steak) or shrimp for a different twist on fajitas.
Spicy Kick: Add jalapeños or a dash of cayenne pepper to the seasoning mix for some extra heat.
Low-Carb Version: Serve the fajita filling in lettuce wraps instead of tortillas for a low-carb option.

Storage/Reheating

Storage: Store any leftovers in an airtight container in the refrigerator for up to 3-4 days.
Freezing: You can freeze the cooked fajitas by placing the filling in a freezer-safe container. Freeze for up to 2-3 months. When ready to serve, thaw and reheat in the microwave or on the stovetop.
Reheating: Reheat the fajita filling in a skillet over medium heat for about 5 minutes, or until heated through.

FAQs

Can I use store-bought fajita seasoning?

Yes, you can substitute the homemade seasoning with store-bought fajita seasoning. Just follow the instructions on the package for the correct amount to use.

Can I make this recipe ahead of time?

Yes, you can prep the ingredients ahead of time by slicing the chicken (or beef) and vegetables and storing them in an airtight container in the fridge. When ready to cook, toss everything with the seasoning and bake as directed.

How do I know when the chicken is cooked through?

To ensure the chicken is fully cooked, use a meat thermometer to check the internal temperature. It should reach 165°F (74°C) for safe consumption.

Can I use other vegetables in the fajitas?

Absolutely! Feel free to add or substitute other vegetables such as corn, carrots, or squash. Just make sure to slice them thinly so they cook at the same rate as the other ingredients.

Can I use a different type of meat for this recipe?

Yes! You can use beef (like flank steak or skirt steak), shrimp, for a different flavor. Just be mindful of cooking times for different meats. Shrimp will cook much faster, so add them towards the end of baking.

Can I make this recipe spicy?

Yes! Add some chopped jalapeños, red pepper flakes, or cayenne pepper to the seasoning mix to make it spicier. You can also add hot sauce to the finished fajitas for an extra kick.

How do I make the fajitas crispy?

If you like your fajitas crispy, broil them for 2-3 minutes at the end of baking, keeping an eye on them to avoid burning.

Can I make this recipe gluten-free?

Yes, simply use gluten-free tortillas or serve the fajita filling over a bed of rice for a gluten-free version.

Can I make this recipe on the stovetop instead of the oven?

Yes! Heat a large skillet or cast-iron pan over medium-high heat, and cook the seasoned chicken (or beef) and vegetables in batches, stirring frequently until everything is cooked through and tender.

Conclusion

Easy Sheet Pan Fajitas are a simple, flavorful, and customizable meal that the whole family will love. With minimal prep time and cleanup, this dish is perfect for busy nights when you crave something quick, satisfying, and full of bold flavors. Whether you’re using chicken, beef, shrimp, or vegetables, these fajitas are sure to be a hit on your dinner table. Pair with warm tortillas and your favorite toppings for a complete meal that everyone will enjoy!