This Fajita Chicken Casserole is the perfect combination of savory chicken, colorful bell peppers, and melted cheese, making it a comforting and flavorful meal for any night of the week. With tender pieces of chicken cooked in fajita seasoning, complemented by the freshness of bell peppers and onions, this casserole is packed with delicious Tex-Mex flavors that will satisfy your taste buds. It’s an easy-to-make dish that combines the convenience of a casserole with the bold flavors of fajitas, making it an instant family favorite.
Whether you’re feeding a crowd or just looking for a quick dinner idea, this recipe has you covered. It’s not only delicious but also versatile, with plenty of room for customization based on your taste preferences or what you have on hand. Serve it with a side of rice, tortillas, or a crisp salad to complete the meal. The best part is that it comes together in just 45 minutes, offering a perfect weeknight dinner solution that will keep everyone coming back for more.
Why You’ll Love This Recipe
1. Quick and Easy to Make
This Fajita Chicken Casserole takes only 45 minutes to prepare, making it a perfect option for busy weeknights when you need a quick, satisfying meal.
2. Packed with Flavor
The fajita seasoning and mix of colorful bell peppers give the dish a flavorful punch, while the melted cheddar cheese adds a creamy and delicious finishing touch.
3. One-Pan Meal
With the chicken, vegetables, and cheese all baked together in one dish, cleanup is a breeze. It’s a simple yet satisfying meal that requires minimal effort.
4. Versatile
You can easily adapt this recipe based on your preferences. Swap out vegetables, use a different type of cheese, or even add beans for extra protein—it’s flexible and customizable.
5. Family-Friendly
This casserole is sure to be a hit with both kids and adults. Its hearty ingredients and cheesy goodness are loved by everyone at the table.
Ingredients
- Boneless, skinless chicken breasts
- Olive oil
- Fajita seasoning
- Red bell pepper
- Green bell pepper
- Yellow bell pepper
- Onion
- Canned diced tomatoes
- Shredded cheddar cheese
Variations
1. Vegetarian Option
Replace the chicken with a mix of beans, such as black beans or pinto beans, for a hearty vegetarian version of the casserole.
2. Spicy Version
Add sliced jalapeños or a bit of cayenne pepper to the mix if you prefer a spicier dish.
3. Add More Veggies
Feel free to add other vegetables like zucchini, mushrooms, or corn for more flavor and texture.
4. Different Cheese
While cheddar is classic, you can use Monterey Jack, pepper jack, or even a blend of cheeses for a different flavor profile.
5. Gluten-Free
Ensure the fajita seasoning packet you use is gluten-free for a gluten-free version of this casserole.
How to Make the Recipe
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C) to get it ready for baking.
Step 2: Cook the Chicken
Cut the chicken breasts into bite-sized pieces. Heat the olive oil in a skillet over medium heat. Add the chicken to the skillet and cook until browned, about 5-7 minutes.
Step 3: Add the Vegetables
Stir in the fajita seasoning, sliced bell peppers, and onions. Cook until the vegetables are tender, about 5-7 minutes.
Step 4: Add the Tomatoes
Pour in the can of diced tomatoes and stir to combine. Simmer the mixture for 5 minutes to let the flavors meld.
Step 5: Transfer to Baking Dish
Transfer the chicken and vegetable mixture into a greased baking dish. Top evenly with shredded cheddar cheese.
Step 6: Bake the Casserole
Place the baking dish in the preheated oven and bake for 20 minutes, or until the cheese is melted and bubbly.
Step 7: Serve and Enjoy
Once baked, remove from the oven and serve hot. Enjoy your delicious Fajita Chicken Casserole with your favorite sides.
Tips for Making the Recipe
- Cut the chicken evenly: To ensure the chicken cooks evenly, cut it into uniform pieces.
- Don’t overcook the chicken: Brown the chicken until just cooked through to avoid it becoming dry.
- Use a baking dish that’s the right size: A 9×13-inch baking dish works well for this recipe, but adjust based on the amount you’re making.
- Feel free to use fresh tomatoes: If you prefer fresh over canned, diced tomatoes work perfectly in this dish.
How to Serve
This casserole is a complete meal on its own, but you can serve it with sides such as:
- Warm flour tortillas or corn tortillas
- Mexican rice or cilantro-lime rice
- A side salad with a zesty dressing
- Guacamole or sour cream for dipping
Make Ahead and Storage
Storing Leftovers
Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days. Reheat in the microwave or in the oven until heated through.
Freezing
To freeze, let the casserole cool completely before transferring it to a freezer-safe container. Freeze for up to 3 months. When ready to eat, thaw overnight in the refrigerator and bake at 375°F for 20 minutes, or until fully heated.
Reheating
Reheat the casserole in the oven at 350°F for 10-15 minutes, or until warmed through. You can also microwave individual servings for a quick meal.
FAQs
1. Can I use chicken thighs instead of breasts?
Yes, chicken thighs work well in this recipe for a juicier, more flavorful result.
2. Can I use store-bought fajita seasoning?
Yes, store-bought fajita seasoning can save time, but you can also make your own for a more personalized flavor.
3. Can I add other vegetables to the casserole?
Definitely! Feel free to add mushrooms, zucchini, or even corn to customize the dish.
4. Is this recipe spicy?
The level of spiciness depends on the fajita seasoning and any additional spices you add. Adjust to your preferred spice level.
5. Can I make this recipe in advance?
Yes, you can assemble the casserole ahead of time and store it in the fridge. Bake it when ready to serve.
6. How can I make this dish vegetarian?
Replace the chicken with black beans, pinto beans, or a mix of your favorite vegetables.
7. Can I freeze leftovers?
Yes, you can freeze leftovers for up to 3 months. Make sure it cools before freezing.
8. What can I serve with this casserole?
Serve with rice, tortillas, or a fresh salad for a complete meal.
9. Can I use a different type of cheese?
Yes, you can substitute the cheddar cheese with Monterey Jack, pepper jack, or any other cheese you prefer.
10. Can I use fresh tomatoes instead of canned?
Yes, fresh tomatoes work well in this recipe. Use about 2 medium-sized tomatoes, diced.
Conclusion
Fajita Chicken Casserole is an easy, flavorful dish that brings all the best elements of fajitas into one convenient casserole. With tender chicken, sautéed peppers, and melted cheese, it’s a meal that’s sure to please everyone. Whether you’re looking for a quick dinner or preparing for leftovers, this dish checks all the boxes. Customize it to your taste, serve it with your favorite sides, and enjoy a comforting, family-friendly meal that’s both delicious and simple to make.
PrintFajita Chicken Casserole
- Total Time: 45 minutes
- Yield: 4 servings 1x
Description
This flavorful casserole combines tender chicken, colorful bell peppers, onions, and a zesty fajita seasoning. Topped with melted cheddar cheese, it’s a hearty and satisfying dish perfect for any night of the week.
Ingredients
- 2 lbs boneless, skinless chicken breasts
- 2 tbsp olive oil
- 1 packet fajita seasoning
- 1 red bell pepper, sliced
- 1 green bell pepper, sliced
- 1 yellow bell pepper, sliced
- 1 onion, sliced
- 1 can diced tomatoes
- 1 cup shredded cheddar cheese
Instructions
- Preheat oven to 375°F.
- Cut chicken into bite-sized pieces and cook in olive oil over medium heat until browned.
- Add fajita seasoning, peppers, and onion to the skillet and cook until vegetables are tender.
- Stir in diced tomatoes and simmer for 5 minutes.
- Transfer mixture to a baking dish and top with shredded cheese.
- Bake for 20 minutes or until cheese is melted and bubbly.
- Serve hot and enjoy!
Notes
- Feel free to add some sour cream or guacamole on top when serving for extra flavor.
- You can also serve this casserole with rice or tortillas for a complete meal.
- For extra spice, add a diced jalapeño to the vegetables while cooking.
- Prep Time: 15 minutes
- Cook Time: 30 minutes