Description
Spice up your dinner routine with this Fajita Chicken Casserole – a bold, Tex-Mex-inspired dish loaded with seasoned chicken, bell peppers, and onions, all baked together in cheesy goodness. Perfect for busy weeknights and meal prep!
Ingredients
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4 boneless, skinless chicken breasts, cut into bite-sized pieces
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1 packet (1 oz) fajita seasoning mix
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1 tablespoon olive oil
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1 red bell pepper, thinly sliced
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1 green bell pepper, thinly sliced
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1 yellow bell pepper, thinly sliced
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1 medium onion, thinly sliced
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1 cup shredded cheddar cheese
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1 cup shredded Monterey Jack cheese
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Optional: chopped cilantro, sour cream, or avocado for topping
Instructions
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Preheat oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
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In a large bowl, toss chicken pieces with fajita seasoning and olive oil until well coated.
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Spread the seasoned chicken evenly in the prepared baking dish.
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Layer the sliced bell peppers and onions over the chicken.
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Sprinkle the shredded cheddar and Monterey Jack cheeses on top.
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Cover with foil and bake for 25 minutes.
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Remove foil and bake an additional 10–15 minutes, or until chicken is cooked through and cheese is bubbly and slightly golden.
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Let rest for 5 minutes, then serve with your favorite toppings or over rice, tortillas, or lettuce.
Notes
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Swap chicken for beef or shrimp to mix things up.
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Add black beans or corn for extra flavor and texture.
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Great for leftovers and meal prep—store in the fridge for up to 4 days.
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Category: Dinner, Casserole
- Method: Baking
