If you adore the classic flavors of chicken cordon bleu but want something quicker and cozier, this Chicken Cordon Bleu Casserole Recipe is your new best friend in the kitchen. It layers tender chicken and salty ham with creamy Swiss cheese and rich egg noodles, all baked under a golden, buttery breadcrumb topping that brings the perfect crunch. This dish is comfort food at its finest — satisfying and family-friendly, yet impressive enough to serve for special gatherings. Once you try this casserole, it’s sure to become a staple when you crave that delightful blend of creamy, cheesy, and savory goodness.

Ingredients You’ll Need
Gathering the ingredients for the Chicken Cordon Bleu Casserole Recipe is a breeze, and each component plays a crucial role in crafting that perfect balance of taste, texture, and color. From the creamy sauce to the crunchy topping, every bite offers something delightful.
- 3 cups cooked diced chicken breast: This is the hearty protein base providing juicy, tender bites throughout the casserole.
- 6 ounces diced ham: Adds a smoky, salty contrast that complements the chicken beautifully.
- 8 ounces shredded Swiss cheese: Offers a subtly nutty flavor and melting creaminess that binds the casserole together.
- 12 ounces cooked and drained egg noodles: These soft noodles add a comforting, chewy texture that soaks up the sauce.
- 1 cup panko breadcrumbs: Gives the top that coveted golden crunch.
- 4 tablespoons melted butter: Binds the breadcrumbs and adds richness to the crispy topping.
- 1 can (10.5 ounces) cream of chicken soup: The base for the creamy sauce that keeps everything moist and flavorful.
- 1 cup sour cream: Brings tangy richness and smoothness to the sauce.
- 1/2 cup milk: Lightens the sauce for perfect creaminess without heaviness.
- 1 teaspoon Dijon mustard: Adds a subtle, sophisticated zing that uplifts all the flavors.
- 1/2 teaspoon garlic powder: Infuses a gentle savory note.
- 1/2 teaspoon onion powder: Deepens the umami and rounds out the taste.
- 1/2 teaspoon salt: Enhances and balances all the flavors.
- 1/4 teaspoon black pepper: Brings a mild, warming spice to the dish.
- 1 tablespoon chopped fresh parsley (optional): For a fresh, vibrant garnish that brightens each serving.
How to Make Chicken Cordon Bleu Casserole Recipe
Step 1: Prepare Your Oven and Dish
Start by preheating your oven to 350°F and lightly greasing a 9×13 inch baking dish. Getting the oven ready early ensures that your casserole bakes evenly and the bottom doesn’t stick to the pan when it comes out.
Step 2: Combine the Main Ingredients
In a large bowl, toss together your cooked egg noodles, diced chicken, diced ham, and shredded Swiss cheese. This mix forms the hearty, savory core of the casserole, evenly spreading the delicious flavors before the sauce binds everything.
Step 3: Whisk Together the Creamy Sauce
In a separate bowl, whisk the cream of chicken soup, sour cream, milk, Dijon mustard, garlic powder, onion powder, salt, and black pepper until smooth. This sauce is the dreamy glue that keeps every forkful moist and indulgent without being heavy.
Step 4: Combine Sauce and Casserole Mix
Pour the creamy sauce over the noodle and meat mixture and stir gently but thoroughly until everything is well coated. This ensures every bite will have the perfect balance of creamy sauce and flavorful fillings.
Step 5: Assemble and Add Topping
Spread the combined mixture evenly into your prepared baking dish. Then, in a small bowl, mix the panko breadcrumbs with the melted butter until the crumbs are fully coated. Sprinkle this buttery topping evenly over the casserole for that irresistible golden crunch.
Step 6: Bake Until Perfect
Bake uncovered for 25 to 30 minutes until the casserole is hot, bubbly, and the breadcrumb topping is beautifully golden brown. Allow the casserole to rest for 5 minutes before serving, so it sets up perfectly and is easier to serve.
How to Serve Chicken Cordon Bleu Casserole Recipe

Garnishes
A sprinkle of freshly chopped parsley is a simple but elegant way to brighten the dish’s rich flavors and add a pop of fresh color. If you’re feeling adventurous, some extra shredded Swiss or a few delicate sprigs of thyme also work wonderfully.
Side Dishes
This chicken cordon bleu casserole pairs beautifully with crisp green salads or steamed vegetables such as asparagus or green beans. For a heartier meal, creamy mashed potatoes or roasted Brussels sprouts round out the experience perfectly while balancing the casserole’s richness.
Creative Ways to Present
Serve this casserole family-style straight from the baking dish for a cozy, inviting vibe, or portion it delicately on individual plates for a more formal setting. For an extra special touch, add a light drizzle of garlic butter or a sprinkle of Parmesan on top just before serving.
Make Ahead and Storage
Storing Leftovers
Place any leftovers in an airtight container and store them in the refrigerator. The casserole will stay fresh and tasty for up to 3 days, making for an easy next-day meal that tastes just as good as freshly made.
Freezing
This casserole freezes beautifully! To freeze, assemble the casserole but do not bake. Cover tightly with foil and freeze for up to 3 months. When you’re ready, bake directly from frozen—just add extra baking time and check for bubbling hot edges before serving.
Reheating
For reheating, cover the casserole with foil to prevent the topping from burning and heat in a 350°F oven for about 20 minutes or until warmed through. Alternatively, individual portions can be microwave reheated for quick lunches or dinners.
FAQs
Can I use other types of cheese in the Chicken Cordon Bleu Casserole Recipe?
Absolutely! While Swiss cheese is traditional, Gruyere makes a wonderful substitute for a slightly richer flavor. You can even blend cheeses to add complexity, but be careful to keep the balance so the cheese doesn’t overpower the other ingredients.
Is rotisserie chicken a good shortcut for this casserole?
Yes, rotisserie chicken is perfect for this recipe and saves you time on cooking. It’s already seasoned and tender, which adds great flavor and keeps the casserole moist and delicious.
Can I make this dish gluten-free?
To make this casserole gluten-free, simply swap the panko breadcrumbs for gluten-free breadcrumbs and ensure your cream of chicken soup is gluten-free. Many brands offer gluten-free alternatives that will keep the dish just as tasty.
How do I add extra crunch to the topping?
Mixing some grated Parmesan cheese into the panko breadcrumbs before sprinkling on top adds an extra layer of flavor and a delightful crispiness that enhances the casserole’s texture.
Can this recipe be doubled for larger gatherings?
Definitely! You can easily double the ingredients and use a larger baking dish or two 9×13 pans. Just keep the baking time approximately the same but watch for bubbling to know when it’s ready.
Final Thoughts
This Chicken Cordon Bleu Casserole Recipe is a total joy to make and even more delicious to eat. It captures all the best parts of the classic dish in a warm, cheesy, and baked comfort food version that’s perfect any night of the week. Give it a try—you’re sure to love serving this hearty, cheesy, and easy-to-make casserole again and again.
Print
Chicken Cordon Bleu Casserole Recipe
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 servings
- Category: Main Course
- Method: Baking
- Cuisine: American
Description
This Chicken Cordon Bleu Casserole is a comforting and flavorful dish that combines tender chicken, savory ham, and melted Swiss cheese with creamy sauce and crispy breadcrumbs. Perfect for an easy weeknight dinner, it delivers the classic flavors of chicken cordon bleu in a simple, baked casserole form.
Ingredients
Protein
- 3 cups cooked diced chicken breast
- 6 ounces diced ham
- 8 ounces Swiss cheese shredded
Pasta
- 12 ounces egg noodles cooked and drained
Sauce
- 1 can (10.5 ounces) cream of chicken soup
- 1 cup sour cream
- 1/2 cup milk
- 1 teaspoon Dijon mustard
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
Topping
- 1 cup panko breadcrumbs
- 4 tablespoons butter melted
Garnish
- 1 tablespoon chopped fresh parsley (optional)
Instructions
- Preheat and Prepare Dish: Preheat the oven to 350°F and lightly grease a 9×13 inch baking dish to prevent sticking and make cleanup easier.
- Combine Main Ingredients: In a large bowl, mix together the cooked egg noodles, diced chicken, diced ham, and shredded Swiss cheese until evenly distributed.
- Make the Sauce: In a separate bowl, whisk together the cream of chicken soup, sour cream, milk, Dijon mustard, garlic powder, onion powder, salt, and black pepper until the sauce is smooth and well combined.
- Mix Sauce with Casserole Base: Pour the prepared sauce over the noodle and meat mixture, stirring gently to coat all ingredients evenly with the creamy sauce.
- Assemble Casserole: Spread the combined mixture into the greased baking dish, ensuring an even layer for consistent baking.
- Prepare and Add Topping: In a small bowl, toss the panko breadcrumbs with the melted butter until all breadcrumbs are coated. Evenly sprinkle this buttery breadcrumb mixture over the top of the casserole to create a crispy topping.
- Bake: Place the casserole in the preheated oven and bake uncovered for 25 to 30 minutes, or until the casserole is hot, bubbly, and the breadcrumb topping is golden brown and crispy.
- Rest and Serve: Remove the casserole from the oven and let it rest for 5 minutes to set. Garnish with chopped fresh parsley if desired before serving.
Notes
- Rotisserie chicken works well in this recipe for convenience and added flavor.
- Gruyere cheese can be substituted for Swiss cheese for a richer, nuttier taste.
- For extra crunch, add a little grated Parmesan cheese to the breadcrumb topping before baking.

