Doritos Chicken Casserole Recipe — Crunchy Cheesy Weeknight Bake

Doritos Chicken Casserole is a creamy, flavorful chicken bake with the signature nacho cheese crunch from Doritos. Combining tender chicken, creamy soup and sour cream with diced tomatoes, corn and spices, the casserole is topped with crushed chips and melted cheddar for a comforting, family-friendly meal.

Designed to serve about eight, this one-dish dinner often eliminates the need for sides. It’s a great option when you want something quick to assemble, use up stale chips or chip crumbs, and stretch pantry staples into a satisfying main course.

Doritos Chicken Casserole Ingredients

Gather these ingredients before you begin. Exact amounts and measurements are in the recipe card below.

Salted butter or cooking oil
Yellow or white onion, diced
Nacho cheese Doritos (or any nacho-cheese flavored tortilla chips)
Cooked chicken (shredded; rotisserie chicken works well—preferably plain, not heavily seasoned)
Cream of chicken soup (cream of mushroom or celery can be used for a different flavor)
Diced tomatoes with green chiles (hot or mild, drained)
Sour cream
Frozen sweet corn (canned corn is also fine)
Cheddar cheese (shredded; white or yellow cheddar or a Mexican cheese blend)
Cumin
Chili powder
Sea salt
Black pepper
Oregano
Roma tomato, diced (for topping)
Green onions, sliced (for topping; optional extras include black olives, shredded lettuce or salsa)

How to Make Doritos Chicken Casserole

Preheat the oven to 350°F. Lightly butter or spray a 9×13-inch baking dish and set aside.
Melt the butter in a small skillet over medium heat. Add the diced onion and sauté until translucent and just beginning to brown, about 5 minutes. Remove from heat and let cool slightly.
Reserve half the bag of Doritos and crush them into large pieces. Add the crushed chips to the bottom of the prepared baking dish.
In a large bowl, combine the shredded chicken, cooked onions, cream of chicken soup, drained diced tomatoes with green chiles, sour cream, sweet corn, 1 cup of shredded cheddar, cumin, chili powder, sea salt, black pepper and oregano. Stir until evenly mixed.
Spread the chicken mixture evenly over the layer of chips in the baking dish.
Sprinkle the remaining crushed Doritos over the top, then add the remaining 1 cup of shredded cheddar cheese.
Cover the dish and bake for 25 minutes. Remove the cover and bake an additional 10–15 minutes, or until the casserole is bubbly and the cheese is melted.
Let the casserole rest briefly, then top with diced tomato and sliced green onions before serving.

Storage Instructions

Store leftovers in an airtight container in the refrigerator for up to four days. Note that the chips will absorb moisture from the filling over time and will lose some crispness; reheating will warm the dish but won’t fully restore the original crunch.

Can I Make This Ahead and Freeze It?

Freezing is not recommended because the chips and filling can become soggy and change texture after thawing. For best results, assemble and bake when you plan to serve it.

Recipe Variations

Swap shredded chicken for ground beef to create a Doritos-style taco casserole.
Add vegetables like black beans, bell peppers, or olives for extra color and nutrition.
Use a taco seasoning packet instead of measuring individual spices for convenience.
Stir in cream cheese for a richer, creamier filling.

Serving Suggestions

This casserole stands on its own as a hearty main course, but it pairs nicely with simple sides like rice and black beans, a green salad or fresh salsa to brighten the plate.

Doritos Chicken Casserole

Author: Emily Pecoraro

A creamy, nacho-flavored chicken casserole with a crunchy chip topping—simple to make and crowd-pleasing.

4.84 from 6 votes

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Prep Time 15 mins

Cook Time 40 mins

Total Time 55 mins

Course Main Dish Recipes

Cuisine American

Servings 8

Calories 539 kcal

Video

Ingredients

1 Tablespoon salted butter or cooking oil
½ yellow onion diced
15 ounce Doritos divided (or other flavored tortilla chips)
2 cups chicken breast cooked and shredded (about 1 pound)
10 ounce cream of chicken soup
10 ounce diced tomatoes with green chiles drained
1 cup sour cream
1 cup sweet corn frozen
2 cups white cheddar cheese shredded and divided
1 teaspoon cumin
1 teaspoon chili powder
½ teaspoon fine sea salt
¼ teaspoon ground black pepper
¼ teaspoon ground oregano
1 Roma tomato diced
¼ cup sliced green onions green tops included

Instructions

Preheat the oven to 350°F. Lightly butter or spray a 9×13-inch baking dish and set aside.
Melt butter in a small skillet over medium heat. Sauté the diced onion until translucent and slightly browned, about 5 minutes. Set aside to cool.
Reserve half the tortilla chips and crush into large pieces. Place the pieces in the bottom of the baking dish.
In a large bowl, mix the shredded chicken, cooked onions, cream of chicken soup, diced tomatoes with green chiles, sour cream, sweet corn, 1 cup shredded cheddar, cumin, chili powder, sea salt, black pepper and oregano. Spread the mixture over the chips in the dish.
Top with the remaining crushed chips and the last cup of shredded cheddar.
Cover and bake 25 minutes, then uncover and bake 10–15 minutes more until bubbly and the cheese is melted.
Garnish with diced tomato and sliced green onions before serving.

Notes

Tip: If you need shredded chicken, you can prepare it ahead using your preferred method—slow cooker, Instant Pot or stovetop—then shred for the casserole.

Nutrition

Serving: 1Calories: 539 kcalCarbohydrates: 47 gProtein: 21 gFat: 31 g

Nutrition information is an estimate and provided as a general guide.

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