A bold and comforting Chicken Fajita Casserole loaded with peppers, onions, fajita seasoning, and cheese — baked to melty perfection and perfect for quick weeknight dinners.
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Yield: Serves 4
Ingredients
Scale
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1½ lbs boneless chicken breasts, sliced
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3 bell peppers, sliced
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1 large onion, sliced
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2 tbsp olive oil
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1½ tbsp fajita seasoning
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½ cup sour cream or cream cheese (optional)
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1½ cups shredded cheese (cheddar or Mexican blend)
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Optional toppings: cilantro, avocado, salsa, lime
Instructions
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Preheat oven to 375°F.
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Toss chicken, peppers, and onions with oil and fajita seasoning.
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Spread in greased 9×13 baking dish. Add sour cream or cream cheese if using.
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Bake uncovered for 25–30 minutes.
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Sprinkle with cheese and bake another 5–8 minutes until melted.
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Serve hot with toppings of choice.