A cozy, creamy, ultra-comforting twist on the classic Chicken Cordon Bleu — but in an easy weeknight casserole! Tender pasta, rotisserie chicken, Swiss cheese, and a rich Dijon cream sauce get topped with a buttery, golden panko crust. Pure comfort in one dish.
1 lb cavatappi pasta
2 cans (10.5 oz each) cream of chicken soup
2 cups half & half
3 tbsp Dijon mustard
1 tbsp fresh parsley, chopped
1 tsp seasoned salt (like Lawry’s)
½ tsp black pepper
3 cups shredded Swiss cheese
2 cups rotisserie chicken, diced
1 tbsp unsalted butter, melted
¾ cup plain panko breadcrumbs
¼ cup grated Parmesan cheese
Heat oven to 375°F (190°C). Grease a 9×13-inch casserole dish.
Boil cavatappi in salted water until al dente (7–8 minutes). Drain and set aside.
In a large bowl, whisk together:
Cream of chicken soup
Half & half
Dijon mustard
Parsley
Seasoned salt
Black pepper
Add Swiss cheese, rotisserie chicken, and cooked pasta to the sauce bowl.
Stir until fully combined.
Transfer the mixture into your greased casserole dish and spread evenly.
In a small bowl, mix together:
Melted butter
Panko breadcrumbs
Parmesan
Sprinkle evenly over the casserole.
Bake for 25–30 minutes, or until:
The casserole is bubbly, and
The topping is golden brown
Let rest for 5 minutes. Garnish with extra parsley if desired. Enjoy warm!
Use smoked Swiss cheese for a deeper, slightly smoky flavor.
Add garlic powder, onion powder, or a pinch of nutmeg to the sauce for extra depth.
Make-ahead friendly: Assemble fully, refrigerate, then bake when ready (add 5–8 extra minutes).
Add diced cooked ham to make it even more “classic” Chicken Cordon Bleu!