Nacho Chicken Casserole

This cheesy nacho chicken casserole is the ultimate crowd-pleasing dinner! Juicy chicken breast coated in nacho-style seasonings and chopped into bite-size pieces is layered with tortilla chips, beans, corn, tomatoes, and a creamy cheese sauce. Topped off with more melted cheese and fresh garnishes, this Mexican-inspired casserole bakes up bubbly and delicious. Keep reading for the full nacho chicken casserole recipe and helpful tips for making this new favorite meal.

Ingredients

To make this amazing nacho chicken casserole, you'll need:

• Boneless skinless chicken breasts
• Taco seasoning
• Olive oil
• Onion
• Garlic
• All-purpose flour
• Milk
• Chicken broth
• Monterey jack cheese
• Cheddar cheese
• Tortilla chips
• Black beans
• Corn
• Diced tomatoes

Step-by-Step Instructions

Follow these simple steps to make the ultimate nacho chicken casserole:

Prepare the Chicken

Season 2 lbs boneless skinless chicken breasts with 1 packet of taco seasoning. Cook the chicken in a skillet with 1 tbsp olive oil over medium heat until browned and cooked through, about 10 minutes per side. Let cool slightly, then chop or shred into bite-size pieces.

Make the Cheese Sauce

In a saucepan, cook 1/2 cup diced onion and 2 cloves minced garlic in 1 tbsp olive oil until soft. Whisk in 3 tbsp flour and cook 1 minute. Gradually whisk in 2 cups milk and 1/2 cup chicken broth. Bring to a simmer and cook until thickened. Remove from heat and stir in 2 cups shredded monterey jack cheese and 1 cup cheddar cheese until melted and smooth.

Layer the Casserole

Spread 1 cup of tortilla chips evenly over the bottom of a greased 9x13 baking dish. Top with 1/2 of the shredded chicken, 1 15oz can black beans (drained and rinsed), 1 cup frozen corn, 1 14oz can diced tomatoes (drained), and 1/2 of the cheese sauce. Repeat layers once more.

Finish and Bake

Top casserole with 2 more cups shredded cheese. Bake uncovered at 375°F for 30 minutes until hot and bubbly. Let sit 5 minutes before serving.

Serving Suggestions

Serve this nacho chicken casserole with desired toppings like:

• Sliced avocado
• Sour cream
• Chopped green onions
• Chopped fresh cilantro
• Salsa
• Jalapeños
• Lime wedges

Pair it with Spanish rice and refried beans for a complete Mexican-inspired meal.

Tips for Making Nacho Chicken Casserole

Follow these tips for nacho casserole success:

• Use a combination of Monterey Jack and cheddar for the best flavor.
• Chop the chicken into small, uniform pieces for even cooking and baking.
• Drain the beans, corn, and tomatoes well so the casserole isn't watery.
• Use sturdy tortilla chips that won't get too soggy when baked.
• Make sure the cheese sauce is thick enough to evenly coat layers.
• Bake uncovered for crispy, melty cheese on top.

Storing and Freezing Leftovers

Refrigerate leftovers in an airtight container for up to 4 days. Reheat in the microwave until hot. To freeze, let cool completely then transfer individual portions to freezer bags or containers. Thaw overnight in the fridge and reheat. Add a little milk or broth if the casserole seems dry after reheating.

More Chicken Casserole Recipes

If you love cheesy, comforting chicken casseroles, try these other great recipes:

• Buffalo Chicken Casserole
• Ranch Chicken Casserole
• Chicken Enchilada Casserole
• Chicken Parmesan Casserole
• Chicken and Rice Casserole

Conclusion

This sensational nacho chicken casserole layers juicy taco-seasoned chicken, tortilla chips, beans, corn, tomatoes and a rich, creamy cheese sauce inspired by everyones favorite appetizer. Topped with more melted cheese and fresh garnishes, it's an easy, comforting meal with fun Mexican flavors the whole family will devour. Make this crowd-pleasing casserole for a weekday dinner or potluck and get ready for requests for the recipe! With its delicious nacho tastes in every bite, this cheesy chicken bake is sure to become a new favorite.

Frequently Asked Questions

What kind of chicken should I use?

Boneless skinless chicken breasts work best. You can use thighs if desired but may need to adjust cooking time.

Can I prep this ahead of time?

Yes, assemble the casserole up to a day in advance and refrigerate until ready to bake.

What kind of tortilla chips should I use?

Sturdier chips like restaurant style or scoops work best. Avoid thin, brittle chips.

Can I substitute sour cream for the cheese sauce?

You can, but the creamy cheese sauce really makes the casserole special.

Can I add extra toppings?

Yes, add any of your other favorite taco or nacho toppings like olives, peppers or hot sauce.