This Fajita Chicken Casserole is a creamy, cheesy, and flavor-packed baked dish inspired by classic chicken fajitas. It’s easy to make, family-friendly, and perfect for busy weeknights.
⏱ Prep Time
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Prep: 15 minutes
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Bake: 30–35 minutes
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Total: ~50 minutes
Servings: 6–8
🍳 Equipment
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Large skillet
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Mixing bowl
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9×13-inch baking dish
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Oven
🥘 Ingredients
Chicken & Veggies
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2 cups cooked chicken (diced or shredded)
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1 red bell pepper, sliced
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1 green bell pepper, sliced
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1 onion, sliced
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2 tbsp olive oil
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2 tbsp fajita seasoning
Casserole Base
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1 cup cooked rice (optional, for a hearty meal)
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1 cup sour cream
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1 cup salsa
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1 cup shredded cheddar cheese
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1 cup shredded Monterey Jack or Mexican blend cheese
Topping (Optional)
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Crushed tortilla chips
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Fresh cilantro
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Sliced jalapeños
👩🍳 Instructions
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Preheat Oven:
Preheat your oven to 375°F (190°C) and grease a baking dish. -
Cook Veggies:
Heat olive oil in a skillet. Add peppers and onions and sauté until soft. Sprinkle with fajita seasoning. -
Mix Casserole:
In a large bowl, combine chicken, rice, sautéed veggies, sour cream, salsa, and half of the cheese. Mix well. -
Assemble:
Spread the mixture evenly in the baking dish. Top with remaining cheese and optional crushed tortilla chips. -
Bake:
Bake uncovered for 30–35 minutes until bubbly and golden. -
Garnish & Serve:
Sprinkle with cilantro or jalapeños and serve hot.
🥗 Nutrition Facts (Approx. per serving)
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Calories: 420
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Protein: 28g
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Carbs: 22g
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Fat: 26g
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Fiber: 3g
⭐ Tips & Variations
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Low Carb/Keto: Skip rice and add extra chicken and cheese.
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Spicy: Add chipotle peppers or hot salsa.
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Mexican Style: Serve with guacamole, pico de gallo, or tortillas.
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Vegetarian: Replace chicken with black beans and corn.
