Why You’ll Love This Recipe
Chicken Cordon Bleu Casserole brings all the comforting flavors of the classic dish into an easy, family-friendly bake. With layers of tender chicken, savory ham, creamy cheese sauce, and a crispy breadcrumb topping, this casserole is a satisfying twist that skips the fuss of rolling individual portions. It’s perfect for weeknights, potlucks, or whenever you crave cozy, cheesy goodness.

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
cooked chicken breasthamgruyère or swiss cheeseshredded mozzarella or cheddarcheam cheesebuttermilkgarlic powderonion powderDijon mustardlemon juiceItalian-style breadcrumbsParmesansaltpepper

directions

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

Layer cooked chicken evenly in the bottom of the dish.

Spread diced ham over the chicken layer.

In a saucepan over medium heat, melt butter and add cream cheese, milk, Dijon mustard, lemon juice, garlic powder, onion powder, salt, and pepper. Stir until smooth and creamy.

Pour the sauce evenly over the chicken and ham layers.

Sprinkle shredded Swiss (or Gruyère) and mozzarella cheese over the top.

In a small bowl, mix breadcrumbs with melted butter and Parmesan cheese.

Sprinkle the breadcrumb mixture evenly over the casserole.

Bake for 25–30 minutes, or until bubbly and golden on top.

Let sit for 5 minutes before serving.

Servings and timing

This recipe serves 6–8.
Preparation time: 15 minutes
Cooking time: 30 minutes
Cooling time: 5 minutes
Total time: 50 minutes

Variations

Substitute turkey for chicken for a holiday-style twist.
Add sautéed mushrooms or spinach for extra veggies.
Use crushed Ritz crackers instead of breadcrumbs for a buttery topping.
Swap out cheeses for gouda or provolone for a different flavor.

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days.
Reheat in the oven at 350°F for 10–15 minutes or microwave individual portions until warmed through.
To freeze, assemble the casserole without baking, cover tightly, and freeze for up to 2 months. Thaw overnight before baking.

FAQs

Can I use rotisserie chicken?
Yes, rotisserie chicken is a great time-saving option.

Can I make this ahead of time?
Absolutely, assemble the casserole a day in advance and refrigerate until ready to bake.

Is it gluten-free?
Use gluten-free breadcrumbs and check all other ingredient labels to ensure they are gluten-free.

What can I use instead of cream cheese?
A mix of heavy cream and shredded cheese can work, though it will change the texture slightly.

Can I leave out the ham?
Yes, but it will no longer be traditional Cordon Bleu-style. Add extra chicken or veggies instead.

Why is my sauce lumpy?
Make sure the cream cheese is softened and whisk the sauce constantly as it heats.

What side dishes go well with this?
Steamed broccoli, green beans, or a simple salad complement the richness perfectly.

Can I use pre-shredded cheese?
Yes, but freshly shredded cheese melts more smoothly.

Can this be made low-carb?
Use almond flour instead of breadcrumbs and skip the flour in the sauce.

Can I double the recipe?
Yes, just use a larger baking dish or divide into two.

Conclusion

Chicken Cordon Bleu Casserole takes a classic favorite and transforms it into an easy, crowd-pleasing bake. With its creamy, cheesy layers and crisp topping, it delivers comfort and flavor in every bite. Whether you’re feeding a family or preparing meals ahead, this casserole is a hearty solution you’ll want to keep in your regular rotation.