Delicious Chicken Cordon Bleu Casserole

Overview
This Chicken Cordon Bleu Casserole transforms the beloved flavors of the traditional dish into an easy-to-make, family-friendly bake. With layers of tender shredded chicken, savory black forest ham, and melty Swiss cheese, all smothered in a creamy Dijon sauce and topped with golden Panko breadcrumbs, this comforting recipe is perfect for busy weeknights or weekend dinners.

Why You’ll Love It

• Easy one-pan dinner
• Classic cordon bleu flavor without the fuss
• Family-approved comfort food
• Perfect for make-ahead meals and leftovers

Ingredients

• 5 cups cooked, shredded chicken
• 9 oz deli-style black forest ham, sliced into strips (about 9 slices)
• 8 oz Swiss cheese, thinly sliced (about 12 slices)

For the Sauce:

• 6 tbsp unsalted butter
• 1 tbsp Dijon mustard
• 1 tbsp freshly squeezed lemon juice (optional)
• 1 tsp garlic powder
• ½ tsp salt
• ¼ tsp nutmeg (optional)
• ¼ tsp cayenne pepper (optional)
• 6 tbsp all-purpose flour
• 3 cups whole milk

For the Topping:

• 1 ½ cups Panko breadcrumbs
• 4 tbsp unsalted butter, softened
• Chopped parsley (optional garnish)

Instructions

1. Preheat oven to 350°F. Spray a 9×13-inch casserole dish with nonstick spray.
2. Layer shredded chicken evenly in the prepared baking dish.
3. Distribute ham strips evenly over the chicken.
4. Layer Swiss cheese slices over the ham, slightly overlapping.
5. In a saucepan over medium heat, melt butter. Whisk in mustard, lemon juice (if using), garlic powder, salt, nutmeg (if using), and cayenne (if using).
6. Stir in flour to form a paste, cooking for about 1 minute.
7. Gradually whisk in milk, a little at a time, ensuring the mixture stays smooth. Simmer 4 minutes, stirring occasionally, until thickened.
8. Pour sauce evenly over cheese layer in the casserole.
9. In a small bowl, mix Panko with softened butter. Sprinkle evenly over the top.
10. Bake uncovered for 30-40 minutes, or until the sauce is bubbling and the topping is golden brown.
11. Let rest 5 minutes before serving. Garnish with parsley, if desired.

Serving Suggestions

• Pair with steamed vegetables, roasted asparagus, or a fresh green salad.
• Add garlic bread or buttery dinner rolls on the side.

Storage Tips

• Refrigerate leftovers in an airtight container for up to 3 days.
• Reheat in the oven at 350°F until warmed through or microwave individual portions.
• For freezer prep, assemble casserole but do not bake. Wrap tightly and freeze. Thaw in the fridge before baking.

Variations

• Swap Swiss for Gruyère or provolone for a flavor twist.
• Stir in cooked spinach or steamed broccoli for extra nutrients.
• Use gluten-free flour and breadcrumbs for a gluten-free version.

Pro Tips from Chefs:

• Gordon Ramsay: Let your casserole rest after baking to help it set.
• Ina Garten: Choose quality ham and cheese for richer flavor.
• Jamie Oliver: Don’t be afraid to customize with herbs or seasonal veggies.

Nutrition (per serving):
Approx. 391 kcal | Carbs: 49g | Protein: 21g | Fat: 11g | Sodium: 1184mg

This easy casserole is a cozy twist on a French classic that brings rich, satisfying flavor to your table with minimal prep. Ideal for gatherings, weeknights, or simply feeding a hungry crowd!