Imagine the sound of a bubbly casserole emerging from the oven, filling your kitchen with a warm, savory aroma. This Chicken Cordon Bleu Casserole is a delightfully easy twist on the classic dish, and it’s stealing all the hearts lately. Who could resist a cozy meal that’s part nostalgia and part modern convenience?
This dish brings together tender chicken, savory ham, and melty cheese, all baked to perfection in a creamy sauce. It’s like your grandma’s classic, but super simpleeverything cooks together in one pot. With just a handful of pantry staples, you can whip this up quicker than you’d think, making weeknight dinners a breeze.
Started whipping this up on chilly evenings after my kids discovered how much they love the original version. The first time I made it, my daughter couldn’t stop raving about the creamy sauce and cheesy goodness. A little tip? Use a mix of mozzarella and Swiss cheese for that perfect melty texture. With over a decade of sharing recipes, I promise this cozy dish is a must-add to your family rotation!

Chicken Cordon Bleu Casserole: Easy Irresistible Dish
Ingredients
Method
- Heat your oven to 350°F (175°C) and prepare a 9×13 inch baking dish by greasing it.
- In a large bowl, toss together the shredded chicken, diced ham, and 1 ½ cups of the Swiss cheese.
- In a smaller bowl, blend sour cream, milk, Dijon mustard, garlic powder, onion powder, salt, and pepper until smoothly combined.
- Pour this creamy mixture over the chicken and ham, stirring carefully until all ingredients are evenly coated.
- Transfer everything into the baking dish and spread it out evenly.
- Scatter the remaining ½ cup of Swiss cheese on top.
- If using, combine bread crumbs with melted butter and sprinkle this over the cheese layer.
- Bake in the oven for about 25 to 30 minutes, or until the casserole is hot throughout and the cheese has melted and is bubbly.
- Allow the casserole to rest for a few minutes before slicing and serving.
Notes
- Choose quality ham and Swiss cheese to boost flavor. Keep an eye on the bread crumb topping to prevent over-browning; cover with foil if needed. Let it cool slightly to improve the flavors. For a twist, switch Swiss cheese with Gruyere or add veggies like sautéed mushrooms, broccoli, or asparagus. You can also make the dish up to 24 hours ahead and refrigerate. Leftovers keep well for up to 3 days in the fridge.
Why You’ll Love This Recipe
- Cozy Comfort: This casserole transforms the flavors of classic Chicken Cordon Bleu into a warm, inviting dish perfect for any family gathering.
- Quick & Easy: With simple steps and common ingredients, you can have dinner ready in just about 50 minutes!
- Family Favorite: The combination of chicken, ham, and melty Swiss cheese will surely please even the pickiest eaters at your table.
- Nostalgic Flavor: Enjoy the familiar tastes reminiscent of family dinners, bringing back memories of cozy times.

Key Ingredients and Tools
Let’s get familiar with the main ingredients you’ll need:
- Cooked Chicken: Shredded or cubed, it’s the heart of this casserole.
- Cooked Ham: Adds a savory touch that elevates the flavor profile.
- Swiss Cheese: Melts beautifully, giving you that creamy goodness.
- Dijon Mustard: A little zing to enhance the sauce.
- Bread Crumbs: Optional, but they provide a delightful crunchy topping.
Equipment needed:
- 9×13 inch baking dish
- Large mixing bowl
- Small mixing bowl
- Measuring cups and spoons
- Whisk
How It Works Step-by-Step
Ready to get cooking? Here’s how to assemble your Chicken Cordon Bleu Casserole:
- Preheat: Start by preheating your oven to 350°F (175°C) and greasing your baking dish.
- Mix Chicken and Ham: In a large bowl, combine the cooked chicken, diced ham, and 1 ½ cups of Swiss cheese.
- Prepare the Sauce: In a small bowl, whisk together the sour cream, milk, Dijon mustard, garlic powder, onion powder, salt, and pepper until smooth. Pour this over the chicken mixture and combine gently.
- Combine: Pour everything into your greased baking dish, spreading it evenly. Top with the remaining Swiss cheese.
- Add Crunch: (Optional) Mix the bread crumbs with melted butter and sprinkle over the casserole for extra crunch.
- Bake: Place in the oven for 25–30 minutes, or until bubbly and golden. Let it cool slightly before serving.
Troubleshooting & Helpful Tips
- Overbaking: Watch closely during the last few minutes to avoid overbakingno one wants a dry casserole!
- Preventing Burning: If the bread crumb topping browns too quickly, tent with foil to keep it from burning while the inside cooks.
- Flavor Boost: Consider adding sautéed mushrooms or using Gruyere cheese for a richer flavor.
Serving & Storage Suggestions
This Chicken Cordon Bleu Casserole is perfect for:
- Weeknight Dinners: Prepare it in advance and just pop it in the oven after a busy day!
- Family Gatherings: It’s a crowd-pleaser that easily feeds six.
Storage Tip: Leftovers can be stored in the refrigerator for up to 3 days. Simply reheat in the oven at 350°F until warmed through!
Ingredient Swaps
| Ingredient | Swap With |
|---|---|
| Swiss Cheese | Gruyere, Provolone, or Mozzarella |
| Cooked Ham | Turkey or Chicken Ham, or any deli meat |
| Bread Crumbs | Crushed crackers or a gluten-free version |
Expert Says
The Chicken Cordon Bleu Casserole combines the flavors of classic chicken cordon bleu with the convenience of a one-dish meal. By using cheese and ham, you not only enhance the dish’s flavor profile but also boost its protein content, making it a hearty option for family dinners.
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The Journey to My Perfect Chicken Cordon Bleu Casserole
After multiple rounds of trial and error, I finally crafted my Chicken Cordon Bleu Casserole. I’ll never forget that first attempt when my cheese practically exploded! Now, every layer melds together beautifully, making it a cozy dish my family can’t resist.
FAQs ( CHICKEN CORDON BLEU CASSEROLE )
What ingredients are needed for this dish?
You will need chicken, ham, Swiss cheese, cream of chicken soup, Dijon mustard, and breadcrumb topping. Don’t forget seasonings like salt and pepper to enhance the flavors. A little garlic powder can also add a nice touch!
How long does it take to cook?
This meal typically takes about 40-45 minutes to cook in the oven at 350°F. Make sure the internal temperature reaches 165°F to ensure it’s fully cooked. Let it rest for a few minutes before serving for the best texture.
Can I use frozen chicken?
Using frozen chicken is not recommended, as it can lead to uneven cooking. It’s best to thaw the chicken in the refrigerator beforehand to ensure consistent texture and flavor throughout the casserole.
Can I make it ahead of time?
Yes, you can prepare this recipe ahead of time. Assemble the casserole, cover it tightly, and refrigerate it for up to 24 hours. Just bake it straight from the fridge, adding a few minutes to the cooking time if needed.
What should I serve with it?
This dish pairs well with a fresh garden salad or steamed vegetables for a balanced meal. You can also serve it alongside rice or mashed potatoes to soak up the delicious flavors!

Conclusion
You’ll love how this Chicken Cordon Bleu Casserole turns outbubbly, cheesy, and full of those comforting flavors we adore! In just about 50 minutes, your family will be savoring every delicious bite.
For a little twist, try switching the cheese for Gruyere or adding sautéed mushrooms for an earthy note. Storing leftovers? Simply tuck them in the fridge and reheat at 350°F until warmed throughjust like a hug from the oven! A trick I learned from my aunt’s kitchen: a side salad pairs perfectly to brighten everything up.
I’d love to hear your thoughts! Did you grow up with a dish similar to this? Snap a picture or share your memories! This recipe is one you’ll want to save and pass on to loved ones; it brings that cozy feeling right to your kitchen. Happy cooking!










