Fajita Chicken Casserole
Why make this recipe
Fajita Chicken Casserole is a delicious and easy dish that combines the flavors of fajitas in a comforting casserole form. It’s perfect for busy weeknights when you want something tasty and satisfying with minimal effort. Plus, it’s a great way to use up chicken and veggies you may already have in your fridge.
How to make Fajita Chicken Casserole
Ingredients:
- 1 lb boneless, skinless chicken breasts, cut into bite-sized pieces
- 1 large onion, sliced
- 1 large bell pepper, sliced (any color)
- 1 cup shredded cheddar cheese
- 1 cup shredded mozzarella cheese
- 1 packet fajita seasoning mix
- 1 cup sour cream
- 1/2 cup chicken broth
- 1 tbsp olive oil
- Salt and pepper to taste
- Fresh cilantro, chopped (optional, for garnish)
Directions:
- Preheat the oven to 350°F (175°C).
- In a large skillet, heat olive oil over medium heat. Add the chicken, onion, and bell pepper. Cook until the chicken is browned and cooked through, about 7-10 minutes.
- Stir in the fajita seasoning mix, sour cream, and chicken broth. Mix well and let it simmer for a few minutes.
- In a baking dish, layer half of the chicken mixture, then sprinkle with half of the cheddar and mozzarella cheeses.
- Add the remaining chicken mixture and top with the remaining cheese.
- Bake in the preheated oven for about 20-25 minutes, or until the cheese is melted and bubbly.
- Garnish with fresh cilantro if desired before serving.
How to serve Fajita Chicken Casserole
Serve Fajita Chicken Casserole warm straight from the oven. It goes well with a side of rice or tortilla chips. You can also offer toppings like avocado, salsa, or additional sour cream to enhance the flavors.
How to store Fajita Chicken Casserole
To store leftover Fajita Chicken Casserole, let it cool completely. Then, transfer it to an airtight container and keep it in the refrigerator. It should be good for up to 3-4 days. To reheat, simply warm it in the oven or microwave until heated through.
Tips to make Fajita Chicken Casserole
- Feel free to add more vegetables like zucchini or corn to the casserole for extra flavor and nutrition.
- If you like it spicy, add some diced jalapeños or a dash of hot sauce to the chicken mixture.
- You can use pre-cooked chicken to save time. Just mix it with the other ingredients and bake.
Variation
For a lighter version, you can use Greek yogurt instead of sour cream. This will give you a similar creamy texture with fewer calories.
FAQs
1. Can I make this casserole ahead of time?
Yes, you can prepare the casserole a day ahead. Just cover it before baking and store it in the fridge. Bake it when you’re ready to eat.
2. Can I freeze Fajita Chicken Casserole?
Yes, this casserole can be frozen. Just let it cool, then wrap it tightly before placing it in the freezer. It should last for 2-3 months.
3. What can I serve with Fajita Chicken Casserole?
You can serve it with a salad, rice, or tortilla chips. Some people also like it with guacamole or salsa on the side.

Fajita Chicken Casserole
Ingredients
Method
- Preheat the oven to 350°F (175°C).
- In a large skillet, heat olive oil over medium heat. Add the chicken, onion, and bell pepper. Cook until the chicken is browned and cooked through, about 7-10 minutes.
- Stir in the fajita seasoning mix, sour cream, and chicken broth. Mix well and let it simmer for a few minutes.
- In a baking dish, layer half of the chicken mixture, then sprinkle with half of the cheddar and mozzarella cheeses.
- Add the remaining chicken mixture and top with the remaining cheese.
- Bake in the preheated oven for about 20-25 minutes, or until the cheese is melted and bubbly.
- Garnish with fresh cilantro if desired before serving.
