If you’re looking for a comfort-food dinner that’s bold, cheesy, and incredibly easy, this Mexican Casserole is exactly what you need. Packed with layers of crushed tortilla chips, tender chicken, melted cheese, creamy sauce, and zesty toppings, it delivers all the flavors of a loaded nacho platter in a warm, scoopable casserole.
Perfect for busy weeknights, potlucks, game days, or family gatherings, this dish is endlessly customizable and guaranteed to disappear fast. Whether you’re feeding picky eaters or spice lovers, this recipe adapts beautifully while staying budget-friendly and satisfying.
Why This Mexican Casserole Is a Favorite
This casserole has stood the test of time because it checks all the right boxes:
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✅ Easy to make with simple, store-bought ingredients
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✅ Family-friendly flavors with adjustable heat
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✅ Great for leftovers (even better the next day)
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✅ Perfect for meal prep or parties
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✅ Comforting, cheesy, and filling
Think of it as nachos meet enchiladas, baked into one irresistible dish.
Ingredients You’ll Need
Base Ingredients
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1 bag nacho-flavored tortilla chips, lightly crushed
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2 cups shredded chicken (rotisserie chicken works great)
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1 can (10 oz) diced tomatoes with green chiles, undrained
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1 can (10–15 oz) black beans, drained and rinsed
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1 cup corn kernels (canned or frozen)
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2 cups shredded cheese (cheddar, Mexican blend, or Colby-Jack)
Creamy Sauce
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1 cup sour cream
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1 can (10 oz) cream of chicken soup (or cream of mushroom)
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1 teaspoon chili powder
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1 teaspoon cumin
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½ teaspoon garlic powder
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½ teaspoon onion powder
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Salt and pepper to taste
Toppings (Optional but Recommended)
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Sliced jalapeños
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Diced tomatoes
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Fresh cilantro
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Extra shredded cheese
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Crushed tortilla chips for crunch
How to Make Mexican Casserole (Step-by-Step)
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
Step 2: Prepare the Creamy Mixture
In a large bowl, combine: