If you’re looking for a quick, flavorful dinner that requires minimal prep and cleanup, these Easy Chicken Fajitas are the perfect solution. Made with tender chicken breast, colorful bell peppers, onions, and taco seasoning, everything cooks together in one baking dish for an easy weeknight meal the whole family will love.
These oven-baked chicken fajitas are packed with flavor and come together in just 40 minutes. Skip the restaurant and make homemade fajitas right in your kitchen using simple ingredients you probably already have on hand.
Serve them with warm tortillas and your favorite toppings for a delicious Mexican-inspired dinner.
Why You’ll Love This Recipe
- Easy one-pan meal
- Minimal cleanup
- Family-friendly dinner
- Ready in about 40 minutes
- Great for meal prep
- Easy to customize
- Packed with flavor
The combination of seasoned chicken, sweet bell peppers, and onions creates a delicious meal that’s both simple and satisfying.
Ingredients You’ll Need
- Chicken breast
- Onion
- Red bell pepper
- Yellow bell pepper
- Jalapeño (optional)
- Olive oil
- Taco seasoning
Optional Toppings
- Sour cream
- Shredded cheese
- Guacamole
- Salsa
- Pico de gallo
- Fresh cilantro
- Lime wedges
- Avocado slices
For Serving
- Flour tortillas
- Corn tortillas
- Spanish rice
- Refried beans
Equipment You’ll Need
- 13×9-inch baking dish
- Cutting board
- Sharp knife
- Measuring spoons
- Mixing bowl (optional)
- Tongs or serving spoon
Tips for the Best Chicken Fajitas
- Slice vegetables into similar sizes for even cooking.
- Cut chicken into strips for faster cooking and easier serving.
- Don’t overcrowd the baking dish.
- Use fresh bell peppers for the best texture.
- Add extra jalapeños if you prefer more heat.
- Squeeze fresh lime juice over the fajitas before serving.
- Warm tortillas before serving for the best flavor and texture.

How to Store Chicken Fajitas
Refrigerator
Store leftovers in an airtight container for up to 4 days.
Freezer
Freeze cooked chicken fajita mixture in freezer-safe containers for up to 3 months.
Reheating
Reheat in the microwave, skillet, or oven until heated through.
Ways to Serve Chicken Fajitas
These fajitas are incredibly versatile and can be served in many ways:
- Wrapped in tortillas
- Over rice
- In burrito bowls
- On top of salads
- In quesadillas
- Stuffed into tacos
- Over nachos
- In lettuce wraps
Frequently Asked Questions
Can I use chicken thighs instead of chicken breast?
Yes! Chicken thighs work wonderfully and often stay extra juicy.
What vegetables can I add?
Try adding green peppers, orange peppers, mushrooms, zucchini, or poblano peppers.
Can I make these fajitas spicy?
Absolutely. Add extra jalapeños, cayenne pepper, or your favorite hot sauce.
Do I need to marinate the chicken?
No. The taco seasoning provides plenty of flavor, making this a quick and easy meal.
Can I make this recipe ahead of time?
Yes. Slice the vegetables and chicken ahead of time and store them in the refrigerator until ready to bake.
More Mexican-Inspired Recipes You’ll Love
Final Thoughts
These Easy Chicken Fajitas are one of those recipes you’ll find yourself making over and over again. They’re simple, flavorful, family-friendly, and require very little effort.
Whether you’re feeding a busy family on a weeknight or prepping meals for the week ahead, this oven-baked fajita recipe is a delicious option that’s sure to become a favorite. Load them into warm tortillas with your favorite toppings and enjoy a restaurant-style meal right at home.
Shop My Favorite Cooking & Baking Supplies
Looking for the tools and ingredients I use to make these homemade chocolate cupcakes? Visit my Amazon storefront to find my favorite baking essentials, including mixing bowls, cupcake pans, measuring cups, cooling racks, piping bags, and more.
Easy Chicken Fajitas
Ingredients
- 2 lbs. chicken breast
- 1 onion sliced
- 1 red pepper sliced
- 1 yellow pepper sliced
- 1 jalapeno sliced (optional)
- 1 tbsp olive oil
- 2 tbsp taco seasoning
Instructions
- Preheat the oven to 375 degrees.
- Grease a 13 x 9 baking dish.
- Toss together all of the sliced vegetables, olive oil and taco seasoning.

- Bake for 25 minutes or until the chicken is fully cooked.

- Serve with your favorite tortillas and enjoy!










