Chicken Cordon Bleu Casserole: The Ultimate Comfort Bake

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Welcome to the easiest, creamiest way to enjoy a classic French dish without any of the fuss. This Chicken Cordon Bleu Casserole recipe transforms the elegant flavors of chicken, ham, and Swiss cheese into a family-friendly bake that’s perfect for any night of the week. Forget the rolling and frying; this deconstructed version delivers all the taste in one simple, satisfying dish. If you’re looking for a recipe that feels fancy but is incredibly simple to make, you’ve found it.

We’re taking all the beloved components—tender chicken, savory ham, and nutty, melted Swiss cheese—and layering them in a casserole dish. Then, we smother it all in a velvety Dijon cream sauce and top it with crispy, golden-brown breadcrumbs. It’s a guaranteed crowd-pleaser that will have everyone asking for seconds.

The deconstructed chicken cordon bleu casserole being assembled in a baking dish before going into the oven.
Layering up all the delicious components before baking.

Why This Recipe Works


There are countless reasons to love this Chicken Cordon Bleu Casserole, but here’s why it stands out as a must-try recipe:

  • Effortless Elegance: It captures the sophisticated flavors of traditional Chicken Cordon Bleu with minimal effort. No complicated steps, just simple layering and baking.
  • Perfect for Any Occasion: Whether you need a quick weeknight dinner or a comforting dish for a potluck, this casserole fits the bill perfectly.
  • Amazing Cream Sauce: The sauce is the star. Made with cream cheese, Dijon mustard, and a hint of garlic, it’s rich, tangy, and incredibly delicious.
  • Great for Meal Prep: You can easily assemble it ahead of time, making your dinner routine even smoother. For another great make-ahead meal, try our Crockpot Marry Me Chicken.

Key Ingredients for the Perfect Casserole

This recipe uses simple, easy-to-find ingredients to create a truly spectacular dish. Here’s what you’ll need:

For the Casserole:

  • Chicken: Boneless, skinless chicken breasts, cooked and cubed. Rotisserie chicken works wonderfully here to save time!
  • Ham: Good quality deli ham, chopped. This is a great way to use up leftover holiday ham.
  • Swiss Cheese: Freshly shredded Swiss cheese provides that classic, nutty flavor and a perfect cheese pull.

For the Creamy Dijon Sauce:

  • Cream Cheese: The base of our sauce, making it rich and velvety.
  • Milk: Thins the sauce to the perfect consistency.
  • Dijon Mustard: Adds a tangy depth that cuts through the richness of the cheese and cream.
  • Garlic Powder & Onion Powder: For a savory flavor foundation.
  • Worcestershire Sauce: A secret ingredient that adds a touch of umami complexity.

For the Crispy Topping:

  • Panko Breadcrumbs: Panko breadcrumbs are lighter and get much crispier than regular breadcrumbs.
  • Melted Butter: Helps the breadcrumbs toast to a beautiful golden brown.
  • Parmesan Cheese: Adds an extra layer of salty, cheesy flavor to the topping.
A close-up spoonful of creamy ham and swiss chicken bake, showing the layers of chicken, ham, cheese, and creamy Dijon sauce.
Look at that creamy, cheesy goodness in every bite!

How to Make Chicken Cordon Bleu Casserole

Making this creamy Chicken Cordon Bleu Casserole is as simple as layering and baking. Follow these steps for a perfect result every time.

  1. Preheat and Prepare: Start by preheating your oven to 375°F (190°C) and lightly greasing a 9×13 inch baking dish.
  2. Layer the Base: Arrange the cooked, cubed chicken in an even layer at the bottom of the prepared dish. Sprinkle the chopped ham evenly over the chicken.
  3. Make the Sauce: In a medium saucepan over medium heat, whisk together the cream cheese and milk until the cream cheese is fully melted and the mixture is smooth. Stir in the Dijon mustard, garlic powder, onion powder, Worcestershire sauce, salt, and pepper. Continue to whisk until the sauce is well combined and heated through.
  4. Assemble the Casserole: Pour the creamy Dijon sauce evenly over the chicken and ham. Sprinkle the shredded Swiss cheese over the top, ensuring it covers the entire surface.
  5. Prepare the Topping: In a small bowl, combine the Panko breadcrumbs, melted butter, and grated Parmesan cheese. Mix until the breadcrumbs are evenly coated.
  6. Top and Bake: Sprinkle the breadcrumb mixture evenly over the Swiss cheese. Bake for 20-25 minutes, or until the casserole is bubbly and the topping is golden brown and crispy.
  7. Rest and Serve: Let the casserole rest for 5-10 minutes before serving. This allows it to set up slightly, making it easier to serve.

Expert Tips for Success

Want to make your Chicken Cordon Bleu Casserole even better? Here are a few expert tips:

  • Shred Your Own Cheese: Pre-shredded cheese is often coated in anti-caking agents that prevent it from melting smoothly. For the best, gooiest results, buy a block of Swiss cheese and shred it yourself.
  • Don’t Skip the Dijon: Dijon mustard is crucial for achieving that classic Cordon Bleu flavor. It adds a tangy kick that balances the richness of the dish.
  • Use Panko: For the ultimate crispy topping, Panko breadcrumbs are a must. They are lighter and absorb less oil than traditional breadcrumbs, resulting in a crunchier texture. Love crispy toppings? Our Cajun Chicken Mac and Cheese is another must-try.

What to Serve with Your Casserole

This rich and creamy casserole pairs beautifully with a variety of simple side dishes. Here are a few ideas:

  • Steamed Green Beans or Asparagus: A simple steamed or roasted green vegetable provides a fresh contrast to the casserole’s richness.
  • A Crisp Green Salad: A light salad with a vinaigrette dressing, like this Cucumber Ranch Salad, can cut through the creaminess perfectly.
  • Roasted Potatoes or Egg Noodles: For a heartier meal, serve alongside some fluffy roasted potatoes or buttered egg noodles.

This casserole pairs wonderfully with simple sides like steamed asparagus, green beans, or a crisp green salad with a light vinaigrette. For a heartier meal, serve it with egg noodles or roasted potatoes.


Yes! You can assemble the casserole without the breadcrumb topping up to 24 hours in advance. Cover and refrigerate. When ready to bake, add the topping and increase the baking time by about 5-10 minutes.


Store leftovers in an airtight container in the refrigerator for up to 3 days. You can reheat individual portions in the microwave or the entire dish in a 350°F (175°C) oven until warmed through.


Absolutely. While Swiss is classic for Cordon Bleu, Gruyère, Provolone, or even a white cheddar would also be delicious in this casserole. Feel free to experiment with your favorite melting cheese.


Yes, you can adapt it. Omit the breadcrumb topping or replace it with a mixture of crushed pork rinds and Parmesan cheese. Ensure your Dijon mustard and other ingredients have no added sugar to keep it keto-friendly.


Make-Ahead and Storage Instructions

This casserole is a fantastic option for meal prepping.

  • To Make Ahead: You can assemble the entire casserole without the breadcrumb topping up to 24 hours in advance. Cover it tightly with plastic wrap and store it in the refrigerator. When you’re ready to bake, add the topping and bake as directed, adding 5-10 minutes to the cooking time.
  • To Store Leftovers: Store any leftovers in an airtight container in the refrigerator for up to 3 days.
  • To Reheat: Reheat individual portions in the microwave or place the entire casserole dish back in a 350°F oven until warmed through.
  • To Freeze: Assemble the casserole without the topping in a freezer-safe dish. Cover tightly with plastic wrap and then foil. Freeze for up to 3 months. Thaw overnight in the refrigerator before adding the topping and baking.

Your New Favorite Casserole Awaits

This Chicken Cordon Bleu Casserole is the perfect combination of comfort, elegance, and simplicity. It’s a dish that’s sure to become a staple in your dinner rotation. Give it a try and let us know what you think in the comments below. We love hearing from you! For more delicious recipes, be sure to follow us on Pinterest.

A delicious and creamy Chicken Cordon Bleu Casserole in a white baking dish, topped with golden-brown breadcrumbs and ready to be served.
The easiest way to enjoy a classic! This Chicken Cordon Bleu Casserole is pure comfort.

A close-up spoonful of creamy ham and swiss chicken bake, showing the layers of chicken, ham, cheese, and creamy Dijon sauce.
FL Recipes

Chicken Cordon Bleu Casserole: The Ultimate Comfort Bake

An easy and delicious Chicken Cordon Bleu Casserole recipe. This deconstructed bake features layers of chicken, ham, and Swiss cheese in a creamy Dijon sauce, all topped with crispy Panko breadcrumbs for the perfect weeknight dinner.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 8 servings
Course: Dinner, Main Course
Cuisine: American, French
Calories: 450

Ingredients
  

  • 4 cups cooked chicken cubed (rotisserie chicken works well)
  • 1.5 cups chopped ham
  • 8 oz cream cheese softened
  • 1 cup milk
  • 3 tbsp Dijon mustard
  • 1 tsp garlic powder
  • 1/2 tsp onion powder
  • 1 tsp Worcestershire sauce
  • 1/2 tsp salt or to taste
  • 1/4 tsp black pepper or to taste
  • 2 cups shredded Swiss cheese
  • 1 cup Panko breadcrumbs
  • 1/4 cup butter melted
  • 1/4 cup grated Parmesan cheese

Equipment

  • 1 9x13 inch Baking Dish
  • 1 Medium Saucepan
  • 1 Whisk

Method
 

  1. Preheat your oven to 375°F (190°C). Lightly grease a 9x13 inch baking dish.
  2. Spread the cubed chicken in an even layer in the bottom of the dish. Top with the chopped ham.
  3. In a medium saucepan over medium heat, whisk the softened cream cheese and milk together until smooth.
  4. Stir in the Dijon mustard, garlic powder, onion powder, Worcestershire sauce, salt, and pepper until well combined.
  5. Pour the sauce evenly over the chicken and ham. Sprinkle the shredded Swiss cheese over the sauce.
  6. In a small bowl, mix together the Panko breadcrumbs, melted butter, and grated Parmesan cheese.
  7. Sprinkle the breadcrumb mixture over the top of the casserole.
  8. Bake for 20-25 minutes, or until the casserole is bubbly and the topping is golden brown.
  9. Let it rest for 5-10 minutes before serving to allow it to set.

Nutrition

Calories: 450kcalProtein: 35gFat: 30gFiber: 1g

Notes

Tip 1: For the best melt, shred your own Swiss cheese from a block.
Tip 2: Rotisserie chicken is a great time-saver for this recipe.
Tip 3: Assemble the casserole up to 24 hours in advance (without the topping) for a quick dinner.
Keyword chicken cordon bleu casserole,easy chicken bake,ham and cheese casserole

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