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Fajita Chicken Casserole

Published: Mar 17, 2023 by Patricia Collins

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Whenever I think about cozy family dinners, my mind instantly goes to my Fajita Chicken Casserole. This dish has been a staple in our home, especially on those chilly evenings when everyone's gathered around the table, sharing stories and laughter. I remember the first time I made it; my kids were so excited when they smelled the peppers sizzling in the skillet. It felt like a warm hug in a casserole dish, and I knew it would become a favorite.

Fajita Chicken Casserole - detail 1 this …

This Fajita Chicken Casserole is not just a meal; it's a wonderful way to bring everyone together. With colorful bell peppers and tender chicken, it's perfect for any season, but I find it especially comforting in the fall. It's warm, hearty, and so easy to whip up, making it an ideal choice for busy weeknights or a gathering with friends. Trust me, once you try it, you'll be adding it to your regular rotation!

Why You'll Love "Fajita Chicken Casserole"

  • Quick and easy prep-ready in just 45 minutes!
  • Family-friendly flavors that everyone will love.
  • Minimal ingredients make it simple to throw together.
  • Perfect for using up veggies you have on hand.
  • Leftovers taste even better the next day!
  • Freezer-friendly-make double and save for later!

Ingredients You'll Need

  • 2 boneless, skinless chicken breasts, cubed
  • 1 red bell pepper, sliced
  • 1 yellow bell pepper, sliced
  • 1 green bell pepper, sliced
  • 1 small red onion, sliced
  • 1 packet of fajita seasoning (my go-to is the McCormick brand for its robust flavor)
  • 4 oz cream cheese, cubed (you can also use Neufchâtel cheese for a lighter option)
  • 1 ½ cups shredded cheddar or Mexican cheese blend (feel free to mix it up with pepper jack for some heat)
  • Olive oil, for greasing the baking dish (a spray olive oil works great for easy cleanup)

Step-by-Step Instructions

Preheat the Oven

  1. First things first, let's get that oven warmed up! Preheat your oven to 350°F (175°C). This will ensure our casserole bakes evenly and comes out perfectly gooey and delicious.

Cook the Chicken

  1. While the oven is heating up, grab a skillet and drizzle in some olive oil over medium heat.
  2. Add those cubed chicken breasts to the skillet. Cook them for about 5-7 minutes, or until they're nicely browned and cooked through. You want them golden and juicy!

Add Vegetables

  1. Next, toss in the sliced red, yellow, and green bell peppers along with the small red onion.
  2. Cook these gems until they're tender, about 3-5 minutes. The colors will brighten up your kitchen and the smell will be heavenly!

Combine and Season

  1. Once your veggies are looking vibrant, stir in the fajita seasoning and the cubed cream cheese.
  2. Mix everything together until well combined. Don't worry if it looks a little runny; it'll all come together once it's baked!

Transfer and Top

  1. Now it's time to transfer this delicious mixture into a greased baking dish. Spread it out evenly.
  2. Top it off with your shredded cheddar or Mexican cheese blend. Go ahead and be generous-I won't tell!

Bake

  1. Pop that baking dish into your preheated oven and bake for 20-25 minutes.
  2. Keep an eye on it; you'll know it's ready when the cheese is melted and bubbly, creating that irresistible golden crust.
Fajita Chicken Casserole - detail 2

Variations

  • Swap the chicken for shredded beef or ground turkey for a different protein.
  • Add black beans or corn for extra fiber and flavor.
  • Make it dairy-free by using cashew cream instead of cream cheese and a dairy-free cheese alternative.
  • Try different seasoning blends, like taco seasoning or chipotle for a smoky kick.
  • For a lighter version, use cauliflower rice instead of the cheese layer.

Serving and Storage Tips

Serving

Serve your Fajita Chicken Casserole hot, straight from the oven. It pairs perfectly with a side of warm tortillas or a simple green salad. Don't forget to sprinkle some fresh cilantro or a dollop of sour cream on top for an extra touch of flavor!

Storage

Store any leftovers in an airtight container in the fridge for up to 3 days. To freeze, wrap portions tightly and store for up to 2 months. Reheat in the microwave or oven until hot and bubbly again.

Helpful Notes

  • If you want a spicier kick, add diced jalapeños or a sprinkle of cayenne pepper.
  • Feel free to substitute any bell pepper with your favorite veggies like zucchini or mushrooms.
  • For a gluten-free option, ensure your fajita seasoning is gluten-free.
  • Chop up some fresh avocado and serve it on the side for a creamy addition.
  • This casserole is loaded with protein, making it a nutritious choice for busy weeknights!

Frequently Asked Questions

Can I freeze Fajita Chicken Casserole?

Yes, you can freeze Fajita Chicken Casserole! Just make sure to wrap it tightly in plastic wrap or foil, then place it in an airtight container. It can be stored in the freezer for up to 2 months. When you're ready to enjoy it, let it thaw in the fridge overnight before reheating.

What can I substitute for cream cheese?

If you're looking for a substitute for cream cheese, Neufchâtel cheese is a great option and lighter in fat. You can also use Greek yogurt for a tangy twist or cashew cream for a dairy-free alternative. Just keep in mind that the texture and flavor may vary slightly.

How long does the casserole last in the fridge?

Your Fajita Chicken Casserole will last in the fridge for up to 3 days when stored in an airtight container. Just make sure it's cooled completely before sealing it up to keep it fresh!

Final Thoughts

I really hope you give this Fajita Chicken Casserole a try! It's one of those recipes that brings warmth to the table and smiles to everyone's faces. Whether it's a busy weeknight or a gathering with friends, this dish is sure to please. Remember, the joy of cooking is in the experience-so have fun with it, let your kitchen be a little messy, and enjoy every delicious bite. I can't wait for you to experience those cozy, happy moments that this casserole can create. Happy cooking, my friend!

Fajita Chicken Casserole

Fajita Chicken Casserole

This Fajita Chicken Casserole is a simple and tasty dish that combines chicken and peppers with creamy cheese.
Print Recipe Pin Recipe
Prep Time 15 minutes mins
Cook Time 30 minutes mins
Total Time 45 minutes mins
Course Casserole, Dinner
Cuisine Mexican
Servings 4 people
Calories 350 kcal

Equipment

  • baking dish
  • Skillet

Ingredients
  

For the Chicken

  • 2 pieces boneless, skinless chicken breasts cubed

For the Vegetables

  • 1 piece red bell pepper sliced
  • 1 piece yellow bell pepper sliced
  • 1 piece green bell pepper sliced
  • 1 piece small red onion sliced

For the Seasoning and Cheese

  • 1 packet fajita seasoning
  • 4 oz cream cheese cubed
  • 1 ½ cups shredded cheddar or Mexican cheese blend
  • Olive oil for greasing

Instructions
 

  • Preheat the oven to 350°F (175°C).
  • In a skillet, heat olive oil over medium heat. Add the cubed chicken and cook until browned.
  • Add sliced peppers and onions to the skillet. Cook until they are tender.
  • Stir in the fajita seasoning and cream cheese. Mix until well combined.
  • Transfer the mixture to a greased baking dish. Top with shredded cheese.
  • Bake in the preheated oven for 20-25 minutes, or until the cheese is melted and bubbly.

Notes

You can add other vegetables or adjust the seasoning to your taste.
Keyword chicken casserole, easy casserole, Fajita Chicken Casserole

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Welcome!

Hi, I’m Patricia—a home cook sharing simple, comforting recipes to bring people together and make everyday meals memorable.

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