If you’re craving bold Tex-Mex flavors, tender chicken, melty cheese, and minimal cleanup, this Cheesy Baked Fajita Chicken is exactly what you need. Packed with juicy chicken breasts, colorful bell peppers, onions, and a generous layer of bubbling cheese, this dish delivers all the flavors of sizzling fajitas—without standing over a hot skillet.
Perfect for busy weeknights, family dinners, meal prep, or even casual entertaining, this oven-baked fajita chicken recipe is comforting, flavorful, and endlessly customizable. Best of all, it’s made in one pan, making cleanup quick and painless.
Why You’ll Love This Cheesy Baked Fajita Chicken
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One-pan recipe – minimal dishes
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Bold Tex-Mex flavor with simple ingredients
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Juicy baked chicken, never dry
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Ultra-cheesy topping that melts beautifully
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Low-carb & keto-friendly (skip tortillas)
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Easy to customize with your favorite veggies or cheeses
Whether you serve it with rice, tortillas, or enjoy it as-is, this recipe quickly becomes a household favorite.
Ingredients for Cheesy Baked Fajita Chicken
Main Ingredients
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4 boneless, skinless chicken breasts
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1 packet fajita seasoning (or homemade – see tips below)
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2 tablespoons olive oil
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1 large red bell pepper, sliced
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1 large green bell pepper, sliced
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1 medium onion, sliced
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1 ½–2 cups shredded cheese (Mexican blend, mozzarella, Monterey Jack, or cheddar)
Optional Garnishes
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Fresh cilantro, chopped
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Sour cream
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Lime wedges
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Sliced jalapeños
Kitchen Tools You’ll Need
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Large baking dish or oven-safe skillet
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Mixing bowl
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Aluminum foil (optional)
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Sharp knife & cutting board
How to Make Cheesy Baked Fajita Chicken (Step-by-Step)
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C). Lightly grease a large baking dish with olive oil or non-stick spray.
