Why You’ll Love This Recipe

Chicken Cordon Bleu Casserole brings all the comforting flavors of the classic dish—juicy chicken, savory ham, melted Swiss cheese, and a creamy Dijon sauce—into an easy-to-make baked casserole. Perfect for weeknight dinners or casual gatherings, this dish is rich, satisfying, and family-friendly, offering a delicious twist on a traditional favorite without the hassle of rolling and breading individual portions.

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

chicken breast (cooked and chopped)
diced ham
Swiss cheese (shredded or sliced)
cream cheese
sour cream
Dijon mustard
garlic powder
onion powder
salt
black pepper
butter
breadcrumbs
Parmesan cheese

directions

Preheat your oven to 375°F (190°C) and lightly grease a baking dish.

In a large bowl, mix the cream cheese, sour cream, Dijon mustard, garlic powder, onion powder, salt, and pepper until smooth and creamy.

Stir in the chopped cooked chicken and diced ham until evenly coated with the sauce.

Spread the mixture into the prepared baking dish and layer the Swiss cheese over the top.

In a small bowl, melt the butter and mix it with breadcrumbs and Parmesan cheese.

Sprinkle the breadcrumb mixture evenly over the top of the casserole.

Bake for 25-30 minutes, or until the top is golden brown and bubbly.

Let cool for 5 minutes before serving.

Servings and timing

This recipe serves 6 people.
Preparation time: 15 minutes
Baking time: 25-30 minutes
Total time: 40-45 minutes

Variations

Use rotisserie chicken for added convenience and flavor.
Swap Swiss cheese with mozzarella or provolone for a milder taste.
Add a layer of steamed broccoli or spinach for extra veggies.
Incorporate cooked pasta or rice to make it a one-dish meal.
Top with crushed Ritz crackers instead of breadcrumbs for a buttery crunch.

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days.
To reheat, cover and bake at 350°F (175°C) for 15-20 minutes, or microwave individual portions until hot.
Freeze for up to 2 months; thaw overnight in the fridge before reheating.

FAQs

Can I make this casserole ahead of time?
Yes, you can assemble it in advance and refrigerate up to 24 hours before baking.

Can I use other types of cheese?
Absolutely, cheddar or Gruyère also work well with this recipe.

Is it necessary to cook the chicken beforehand?
Yes, the chicken should be pre-cooked for the best texture and safety.

Can I make it low-carb?
Yes, skip the breadcrumb topping or use crushed pork rinds instead.

What’s the best ham to use?
Diced deli ham, leftover ham, or ham steak all work great in this casserole.

Does it freeze well?
Yes, just make sure to wrap it tightly and freeze before baking for the best results.

Can I use turkey instead of chicken?
Yes, turkey is a great substitute and works well with the other flavors.

What can I serve with this casserole?
Try a green salad, roasted vegetables, or garlic bread on the side.

How do I avoid a watery casserole?
Make sure the chicken and ham are well-drained and avoid excess moisture in the cheese or sauce.

Can I use Greek yogurt instead of sour cream?
Yes, for a lighter option, Greek yogurt can replace sour cream in equal amounts.

Conclusion

Chicken Cordon Bleu Casserole is a cozy, crowd-pleasing dish that delivers the beloved flavors of the original in an easy, bake-and-serve format. It’s a practical yet indulgent meal that’s ideal for busy nights or special occasions. With simple ingredients and rich, creamy layers, this casserole is bound to become a staple at your dinner table.