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Chicken Cordon Bleu Casserole

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This creamy, cheesy twist on the classic dish combines rotisserie chicken, Swiss cheese, and crispy panko for a comforting baked dinner.

  • Author: Ella
  • Prep Time: 15 minutes
  • Cook Time: 25–30 minutes
  • Total Time: ~45 minutes
  • Yield: 6–8 servings
  • Category: Dinner
  • Method: Baking
  • Cuisine: American (French-inspired)

Ingredients

→ Casserole Base:

1 lb cavatappi pasta

2 cans (10.5 oz each) cream of chicken soup

2 cups half & half

3 tablespoons Dijon mustard

1 tablespoon fresh parsley, chopped

1 teaspoon seasoned salt (e.g., Lawry’s)

½ teaspoon black pepper

3 cups shredded Swiss cheese

2 cups rotisserie chicken, diced

→ Topping:

1 tablespoon unsalted butter, melted

¾ cup plain panko bread crumbs

¼ cup grated Parmesan cheese

Instructions

Preheat Oven: Set oven to 375°F (190°C). Spray a 9×13-inch casserole dish with nonstick spray and set aside.

Cook Pasta: Boil cavatappi pasta in salted water until al dente (7–8 minutes). Drain and set aside.

Make Sauce: In a large bowl, mix cream of chicken soup, half & half, Dijon mustard, parsley, seasoned salt, and pepper until smooth.

Combine Ingredients: Add shredded Swiss cheese, diced chicken, and cooked pasta into the sauce. Stir to combine well.

Assemble: Pour the mixture into the prepared casserole dish and spread evenly.

Make Topping: In a small bowl, stir together melted butter, panko bread crumbs, and Parmesan cheese until coated.

Top & Bake: Sprinkle topping evenly over the casserole. Bake for 25–30 minutes or until bubbly and golden on top.

Serve: Cool slightly before serving. Garnish with extra parsley if desired.

Notes

Use smoked Swiss cheese for extra flavor.

Add a pinch of garlic powder to the sauce for depth.

Can be assembled ahead and baked later—just store covered in the fridge.