This Doritos Mac and Cheese Chicken Casserole is ultra creamy, cheesy, and packed with bold flavor. It combines tender chicken, rich cheese sauce, and a crunchy Doritos topping for the ultimate comfort bake. Perfect for busy weeknights or family gatherings when you want something hearty and satisfying.
Why You’ll Love This Recipe
This casserole is rich, creamy, and loaded with layers of cheese in every bite. The Doritos topping adds a crunchy, salty contrast that makes it irresistible.
It’s a complete comfort meal made in one baking dish, perfect for feeding a crowd. It also reheats beautifully, making it great for leftovers.

What You’ll Need (Ingredient Highlights)
Macaroni noodles form the hearty base that holds all the creamy sauce together.
Shredded chicken adds protein and makes the dish more filling and satisfying.
Philadelphia whipped chive cream cheese creates a smooth, tangy, and rich sauce.
A blend of mozzarella and cheddar gives the casserole its stretchy, cheesy finish.
Crushed Doritos add a bold crunch and signature nacho flavor on top.
Pro Tips Before You Start
Stir the macaroni frequently while cooking to prevent sticking to the pot.
Make sure the cream cheese is fully melted for the smoothest sauce texture.
Do not overbake the casserole or the cheese topping may become too dry.
Lightly crush the Doritos so they stay crunchy after baking.
How to Make Doritos Mac and Cheese Chicken Casserole
- Step 1 – Preheat the oven
Preheat oven to 375°F (190°C) and grease a 9×13-inch baking dish. - Step 2 – Make the roux
In a large pot over medium-high heat, melt butter and stir in flour. Cook for 3 minutes while stirring occasionally. - Step 3 – Build the sauce base
Add milk and stir well, then add uncooked macaroni. Bring to a boil. - Step 4 – Cook the pasta
Cover and cook for 3 minutes, stirring occasionally. Reduce heat to low and mix well. - Step 5 – Add chicken and broth
Stir in condensed chicken broth and shredded chicken until well combined. - Step 6 – Add creaminess and seasoning
Add cream cheese, salt, pepper, onion powder, and garlic powder. Stir until fully melted and smooth. - Step 7 – Add cheese
Mix in mozzarella and cheddar blend until fully incorporated. - Step 8 – Assemble casserole
Pour mixture into baking dish and spread evenly. - Step 9 – Add toppings
Sprinkle crushed Doritos over the top, followed by remaining shredded cheese. - Step 10 – Bake
Bake for 7–9 minutes until cheese is melted and bubbly.
What to Serve Them With
This casserole pairs well with a crisp green salad to balance the richness.
It also works great with roasted vegetables or garlic bread on the side.
Variations / Substitutions
You can swap chicken for ground beef or turkey for a different protein option.
Try spicy Doritos for an extra kick of heat and flavor.
Use cream of chicken soup instead of broth for a thicker sauce base.
Storage & Leftovers
Store leftovers in an airtight container in the fridge for up to 4 days.
Reheat in the oven or microwave until warmed through.
FAQs
Q: Can I make this ahead of time?
A: Yes, assemble it ahead and bake just before serving.
Q: Can I freeze it?
A: Yes, freeze before or after baking for up to 2 months.
Q: Can I use different pasta?
A: Yes, any short pasta like penne or shells works well.
Q: How do I keep the topping crunchy?
A: Add Doritos just before baking for the best texture.
Final Thoughts
This Doritos Mac and Cheese Chicken Casserole is the ultimate comfort food with bold flavor and creamy texture. It’s easy to make, crowd-pleasing, and perfect for any casual meal. Once you try it, it’s likely to become a regular family favorite.
Full Recipe Card
Ingredients
¼ cup butter
¼ cup all purpose flour
4 cups milk
3 cups macaroni noodles
10.5 oz condensed chicken broth
2 cups cooked, shredded chicken
7.5 oz Philadelphia Whipped Chive Cream Cheese
1 teaspoon salt
1 teaspoon pepper
1 tablespoon onion powder
1 tablespoon garlic powder
2 cups shredded mozzarella and cheddar cheese blend
Topping
2 cups crumbled Doritos nacho chips
1 cup shredded mozzarella and cheddar cheese blend
Instructions
1. Preheat oven to 375°F and grease baking dish.
2. Melt butter, whisk in flour, cook 3 minutes.
3. Add milk and macaroni, bring to boil.
4. Cook covered 3 minutes, stirring occasionally.
5. Add chicken broth and chicken, mix well.
6. Stir in cream cheese and seasonings until smooth.
7. Add shredded cheese and mix.
8. Pour into baking dish.
9. Top with Doritos and cheese.
10. Bake 7–9 minutes until melted.
