Easy Chicken Fajita Casserole: A Weeknight Dinner Hero
A hearty Tex-Mex-inspired casserole with tender chicken, bell peppers, and onions baked with melty cheese and vibrant fajita seasoning. Perfect for busy weeknights and family-friendly meals.
- Prep Time: 20
- Cook Time: 30
- Total Time: 50
- Yield: 6 servings
- Category: Dinner
- Method: Baking
- Cuisine: Tex-Mex
Ingredients
2 boneless chicken breasts
1 red bell pepper, sliced
1 yellow bell pepper, sliced
1 onion, sliced
1 tablespoon olive oil
2 tablespoons fajita seasoning
1 cup shredded cheddar cheese
Optional: 1/2 cup frozen corn kernels for added texture
Instructions
Preheat oven to 375°F (190°C)
Heat olive oil in a skillet over medium heat
Add chicken breasts and cook for 4-5 minutes per side until browned and mostly cooked through
Transfer to a large bowl, add bell peppers, onions, fajita seasoning, and toss to combine
Lightly grease a 9×13-inch baking dish
Spread the chicken and veggie mixture in the dish
Sprinkle shredded cheese over the top
Bake for 20-25 minutes, until cheese is golden and bubbly
Notes
Prep the chicken and veggies in advance for faster assembly
Use any cheese blend, like a mix of cheddar and Monterey Jack for extra flavor
Freeze uncooked mixture in an airtight container for up to 3 months