Golden, bubbling, and irresistibly creamy, this Chicken Cordon Bleu Casserole is everything you love about the classic French dish—reinvented into a warm, comforting bake. Imagine layers of juicy chicken, smoky ham, and tender pasta wrapped in a rich, cheesy sauce and crowned with a buttery breadcrumb topping. It’s hearty enough to please a hungry crowd and elegant enough for a dinner party centerpiece.

This recipe transforms a labor-intensive favorite into an easy, family-friendly meal that delivers big flavor with minimal fuss. Whether you’re craving a cozy weeknight dinner or planning your next potluck showstopper, this casserole has your back. From the first bite of golden crust to the last spoonful of creamy goodness, it’s comfort food redefined.
Ingredients for this Chicken Cordon Bleu Casserole
- 3 cups cooked chicken, chopped or shredded
- 2 cups diced ham
- 2 cups cooked pasta (penne or elbow macaroni work well)
- 1 ½ cups shredded Swiss cheese
- 1 ½ cups shredded mozzarella cheese
- 1 can (10.5 oz) cream of chicken soup
- 1 cup sour cream
- ½ cup milk
- 1 tbsp Dijon mustard
- 1 tsp garlic powder
- Salt and pepper to taste
- 1 cup breadcrumbs (preferably panko)
- 2 tbsp melted butter
- Fresh parsley for garnish (optional)

Step 1: Preheat and Prepare
Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish with butter or cooking spray to prevent sticking and ensure easy cleanup.
Step 2: Cook and Combine the Base
In a large mixing bowl, stir together the cooked chicken, diced ham, and cooked pasta. This meaty trio forms the hearty base of the casserole, ensuring every bite is packed with protein and texture.
Step 3: Make the Creamy Sauce
In a separate bowl, whisk together the cream of chicken soup, sour cream, milk, Dijon mustard, garlic powder, and a pinch of salt and pepper. This sauce brings that signature creamy tang you expect from Chicken Cordon Bleu while binding all the ingredients together.
Step 4: Mix and Layer
Pour the creamy sauce over the chicken, ham, and pasta mixture. Stir well until everything is fully coated. Then spread the mixture evenly into the prepared baking dish. Sprinkle the shredded Swiss and mozzarella cheeses over the top for that bubbly, melty finish.
Step 5: Add the Crunchy Topping
In a small bowl, combine the breadcrumbs with melted butter. Sprinkle the buttery crumbs evenly over the cheese layer. This creates that crave-worthy golden crust once baked.
Step 6: Bake Until Bubbly
Place the dish in the preheated oven and bake for 25–30 minutes, or until the cheese is melted, the sauce is bubbling around the edges, and the topping is golden brown.
Step 7: Garnish and Serve
Remove from the oven and let it cool slightly before serving. Garnish with freshly chopped parsley for a pop of color and freshness. Serve warm and enjoy the savory, cheesy goodness of this reimagined classic.
Estimated Nutrition
Per serving (based on 8 servings):
- Calories: ~480 kcal
- Protein: ~35g
- Fat: ~25g
- Saturated Fat: ~11g
- Carbohydrates: ~28g
- Sugar: ~3g
- Fiber: ~1g
- Cholesterol: ~100mg
- Sodium: ~900mg
Nutritional values may vary slightly depending on the ingredients used.
Frequently Asked Questions
What’s the best pasta to use in this casserole?
Penne, rotini, or elbow macaroni all work great. Just make sure it’s cooked al dente so it doesn’t get mushy when baked.
Can I make this casserole ahead of time?
Absolutely! Assemble everything (including the topping), cover tightly, and refrigerate for up to 24 hours before baking.
Is there a low-carb option?
Yes. Skip the pasta and substitute with steamed cauliflower florets or use a low-carb pasta alternative.
Can I use rotisserie chicken?
Definitely. Rotisserie chicken is a great time-saver and adds extra flavor.
What can I substitute for cream of chicken soup?
You can make a quick homemade version using a butter-flour roux with chicken broth and milk. Or try cream of mushroom for a twist.
How do I make it more kid-friendly?
Stick to milder cheeses like cheddar or mozzarella and keep mustard to a minimum.
Can I add vegetables?
Sure! Steamed broccoli, peas, or spinach make great additions without altering the flavor too much.
What’s the best way to re-crisp the topping?
Pop leftovers under the broiler for 2–3 minutes to bring back that golden crunch.

Chicken Cordon Bleu Casserole Recipe
- Total Time: 45 minutes
- Yield: Serves 6–8
Description
Looking for a cozy and satisfying dish that brings gourmet flair to your dinner table? This Chicken Cordon Bleu Casserole is a family-friendly twist on the French classic that combines tender chicken, savory ham, and a rich, cheesy sauce into one irresistible bake. It’s the perfect option for easy dinner nights, comforting food ideas, or when you’re craving a warm and creamy oven meal. With its crunchy breadcrumb topping and golden, bubbling finish, this easy recipe delivers all the comforting goodness of cordon bleu without the hassle of rolling and stuffing. Ideal for quick meal prep, weeknight dinners, or weekend gatherings, this casserole will quickly become one of your favorite dinner ideas.
Ingredients
3 cups cooked chicken, chopped or shredded
2 cups diced ham
2 cups cooked pasta (penne or elbow macaroni)
1 ½ cups shredded Swiss cheese
1 ½ cups shredded mozzarella cheese
1 can (10.5 oz) cream of chicken soup
1 cup sour cream
½ cup milk
1 tbsp Dijon mustard
1 tsp garlic powder
Salt and pepper to taste
1 cup breadcrumbs (panko preferred)
2 tbsp melted butter
Fresh parsley for garnish (optional)
Instructions
- Preheat oven to 375°F (190°C). Grease a 9×13-inch baking dish.
- In a large bowl, combine cooked chicken, diced ham, and cooked pasta.
- In a separate bowl, mix together the cream of chicken soup, sour cream, milk, Dijon mustard, garlic powder, salt, and pepper.
- Pour the sauce over the chicken mixture and stir to combine.
- Spread the mixture into the prepared baking dish.
- Sprinkle Swiss and mozzarella cheeses evenly over the top.
- Mix breadcrumbs with melted butter and sprinkle over cheese layer.
- Bake uncovered for 25–30 minutes, or until bubbly and golden.
- Remove from oven, cool slightly, and garnish with parsley if desired.
- Serve warm and enjoy!
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Dinner