Chicken Cordon Bleu Casserole is a delightful dish that brings together the comforting flavors of creamy chicken, hearty ham, and melty Swiss cheese all baked to golden perfection. Perfect for family weeknight dinners or casual Sunday gatherings, this casserole transforms the classic chicken cordon bleu into an easy, comforting meal that everyone will adore. With its simple prep and big flavors, it’s bound to become a new family favorite.
Why You’ll Love This Dish
What makes this casserole so special? First off, it’s the ultimate comfort food—rich, creamy, and filled with layers of flavor that remind you of home-cooked meals. Plus, it’s quick to prepare, making it a fantastic choice for busy weeknights or potluck gatherings. You’re looking at a dish that can serve a crowd without breaking the bank.
“This casserole was a hit at our family reunion! It’s so easy to make, and everyone went back for seconds!” – Happy Home Cook
How This Recipe Comes Together
Making Chicken Cordon Bleu Casserole is all about layering flavors and textures. You’ll combine cooked chicken, diced ham, and Swiss cheese, then pour a creamy Dijon sauce over it all. Topping it with breadcrumbs gives that extra crunch we all love! Let’s take a look at what you’ll need to create this hearty dish.
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What You’ll Need
Here’s your ingredient list for this fabulous casserole:
- 4 cups cooked chicken, shredded
- 2 cups ham, diced
- 2 cups Swiss cheese, shredded
- 1 cup breadcrumbs
- 1 cup milk
- 1/2 cup chicken broth
- 1/4 cup Dijon mustard
- 1 teaspoon garlic powder
- Salt and pepper to taste
- 2 tablespoons fresh parsley, chopped (for garnish)
Feel free to adjust the types of cheese or add in some veggies to make it your own!

Step-by-Step Instructions
Ready to dive into the kitchen? Here’s how to make this Chicken Cordon Bleu Casserole step by step:
- Preheat the oven to 350°F (175°C).
- In a large bowl, combine the cooked chicken, diced ham, and 1 cup of Swiss cheese.
- In another bowl, whisk together the milk, chicken broth, Dijon mustard, garlic powder, salt, and pepper until well blended.
- Pour the milk mixture over the chicken and ham mixture, stirring to combine it all.
- Transfer the mixture to a greased 9×13 inch baking dish, spreading it evenly.
- Top with the remaining Swiss cheese and sprinkle the breadcrumbs evenly over the top.
- Bake for 30-35 minutes or until the top is golden brown and the casserole is bubbly.
- Let cool for a few minutes before garnishing with fresh parsley and serving.
With these straightforward steps, you’ll have a comforting meal ready in no time!
Best Ways to Enjoy It
This Chicken Cordon Bleu Casserole pairs beautifully with a fresh green salad or some steamed broccoli. If you want to jazz it up, serve it alongside a tangy mustard sauce or a zesty vinaigrette for some added flavor. You could also try adding some crispy, roasted potatoes to really make it a hearty meal.
Storage and Reheating Tips
Got leftovers? No problem! Store any extra casserole in an airtight container in the fridge for up to three days. To reheat, pop it in the oven at 350°F for about 15-20 minutes or microwave individual portions until heated through. You can even freeze portions for a ready meal later—just be sure to cover it well!
Helpful Cooking Tips
To make this dish even easier, use rotisserie chicken instead of cooking your own. It saves time and still packs in great flavor. Also, if you like a little crunch, consider adding some crushed crackers or panko instead of regular breadcrumbs for your topping.
Recipe Variations
Feel adventurous? You can switch things up by using different cheeses like cheddar or gouda for a smoky flavor. For a veggie boost, consider adding sautéed spinach or mushrooms. You can even swap the ham for turkey or leave it out entirely for a lighter version!
Common Questions
What’s the prep time for this casserole?
Prep time is about 15 minutes, making it a quick dish to whip up!
Can I make this casserole gluten-free?
Absolutely! Just substitute the breadcrumbs with gluten-free alternatives or crushed gluten-free crackers.
How can I reheat leftovers if they were frozen?
Thaw in the fridge overnight and then reheat as mentioned above, or bake straight from frozen, adding some extra time to ensure it heats throughout.
Chicken Cordon Bleu Casserole is not only delicious but also a celebration of home cooking that brings families together. With just a few simple ingredients and steps, you’ve got a meal that will make you feel all warm and fuzzy, and let’s be honest—who doesn’t love a good casserole? Enjoy this comfort classic with your loved ones, and watch it disappear!

Chicken Cordon Bleu Casserole
Ingredients
Method
- Preheat the oven to 350°F (175°C).
- In a large bowl, combine the cooked chicken, diced ham, and 1 cup of Swiss cheese.
- In another bowl, whisk together the milk, chicken broth, Dijon mustard, garlic powder, salt, and pepper until well blended.
- Pour the milk mixture over the chicken and ham mixture, stirring to combine it all.
- Transfer the mixture to a greased 9x13 inch baking dish, spreading it evenly.
- Top with the remaining Swiss cheese and sprinkle the breadcrumbs evenly over the top.
- Bake for 30-35 minutes or until the top is golden brown and the casserole is bubbly.
- Let cool for a few minutes before garnishing with fresh parsley and serving.