If you’re looking for a dish that combines the bold, zesty flavors of fajitas with the comforting richness of a casserole, this Fajita Chicken Casserole is here to satisfy your cravings. Featuring tender chicken, sautéed peppers and onions, and a creamy, cheesy topping baked to bubbly perfection, this dish is perfect for family dinners, potlucks, or anytime you want a hearty meal with minimal effort. Let’s dive into how you can whip up this easy, crowd-pleasing recipe at home!
Why You’ll Love Fajita Chicken Casserole
- Hearty & Flavorful: Packed with savory chicken, colorful veggies, and melty cheese, it’s a satisfying one-dish meal.
- Quick & Easy: Ready in under an hour with simple ingredients—perfect for busy days or last-minute meals.
- Customizable: Add toppings like guacamole, salsa, or sour cream for variety.
- Perfect for Sharing: This casserole is ideal for family dinners, potlucks, or game-day spreads.
Ingredients You’ll Need
(Serves 6–8)
For the Casserole:
- 2 cups cooked shredded chicken (rotisserie chicken works great)
- 1 red bell pepper, sliced
- 1 green bell pepper, sliced
- 1 medium onion, sliced
- 2 tablespoons olive oil
- 1 packet (1 oz) fajita seasoning (or homemade blend)
- 1 can (10.5 oz) cream of chicken soup (or cream of mushroom for variety)
- 1 cup sour cream
- 1 cup shredded cheddar cheese (divided)
- Optional: 1 cup black beans or corn for added nutrition
For Topping:

