Why You’ll Love This Recipe

Chicken Cordon Bleu Casserole is a hearty, comforting twist on the classic dish, combining tender chicken, smoky ham, and melty Swiss cheese in a rich, creamy sauce topped with a buttery breadcrumb crust. It captures all the flavor of traditional cordon bleu without the fuss of stuffing and frying. Perfect for family dinners, potlucks, or meal prep, it’s satisfying and simple.

ingredients

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

cooked chicken breast (shredded or cubed)cooked ham (chopped)Swiss cheese (sliced or shredded)cream cheesemayonnaiseDijon mustardgarlic powderonion powdersaltblack pepperlemon juicemilk

For the topping:
butter (melted)Panko breadcrumbsParmesan cheeseparsley (chopped, optional for garnish)

directions

Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish.

In a large bowl, mix cream cheese, mayonnaise, Dijon mustard, lemon juice, garlic powder, onion powder, salt, pepper, and milk until smooth and creamy.

Add the shredded chicken and chopped ham to the mixture and stir until evenly coated.

Spread the mixture evenly into the prepared baking dish.

Layer Swiss cheese over the top of the chicken mixture.

In a separate bowl, mix melted butter with Panko breadcrumbs and Parmesan cheese until well combined.

Sprinkle the breadcrumb mixture over the cheese layer.

Bake for 25-30 minutes, or until the casserole is hot and the topping is golden and crispy.

Let rest for 5 minutes, then garnish with chopped parsley before serving.

Servings and timing

This recipe yields approximately 6 servings.Preparation time: 15 minutesBaking time: 30 minutesTotal time: 45 minutes

Variations

Use rotisserie chicken for convenience.

Swap Swiss for provolone or mozzarella for a different cheese profile.

Add cooked broccoli or spinach for extra vegetables.

Use crushed Ritz crackers instead of breadcrumbs for a buttery crust.

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days.Reheat in the oven at 350°F (175°C) for 15-20 minutes or until heated through.Microwave individual portions for 1-2 minutes, though the topping may lose some crispness.Freeze before baking for up to 2 months; thaw overnight and bake as directed.

FAQs

Can I make this ahead?

Yes, assemble the casserole and refrigerate up to 24 hours before baking.

Is this casserole gluten-free?

Use gluten-free breadcrumbs to make it gluten-free.

Can I use deli ham?

Yes, chopped deli ham works well.

What kind of chicken is best?

Cooked, shredded or cubed chicken breast is ideal; thighs work too.

What’s the best cheese to use?

Swiss is traditional, but Gruyère, provolone, or mozzarella are great options.

How do I prevent a soggy topping?

Add the breadcrumb topping just before baking to maintain crispness.

Can I freeze leftovers?

Yes, freeze in individual portions and reheat as needed.

Do I need to cook the chicken beforehand?

Yes, use fully cooked chicken for this recipe.

Can I make it low-carb?

Omit the breadcrumb topping or use crushed pork rinds instead.

What can I serve with it?

Serve with a green salad, roasted veggies, or steamed rice.

Conclusion

Chicken Cordon Bleu Casserole brings all the classic flavors of a beloved dish into an easy, creamy bake that’s perfect for any night of the week. With layers of chicken, ham, cheese, and a crispy topping, it’s rich, satisfying, and sure to become a family favorite.