Chicken Cordon Bleu Casserole is a creamy, cheesy, and flavorful twist on the classic French-inspired dish. Instead of rolling chicken breasts with ham and cheese, this casserole simplifies the process—combining all the best flavors in one easy-to-bake dish. Whether you’re making it for a quick family dinner or meal prepping for the week, this recipe is a winner.

In this guide, we’ll dive deep into everything you need to know about Chicken Cordon Bleu Casserole, including ingredients, cooking methods, nutritional details, and serving ideas. Let’s start with the basics!

What is Chicken Cordon Bleu Casserole?

The Origins of Chicken Cordon Bleu

The classic Chicken Cordon Bleu is a breaded, stuffed chicken breast filled with ham and Swiss cheese, then pan-fried or baked to golden perfection. But where did it come from?

• Swiss Origins: The term Cordon Bleu means “Blue Ribbon” in French, signifying culinary excellence. The dish itself is believed to have originated in Switzerland, inspired by traditional schnitzel-style recipes.
• Popularity in America: Over time, Chicken Cordon Bleu became a staple in American households, loved for its savory, cheesy filling and crispy coating.

Why Make a Casserole Version?

While the original stuffed chicken is delicious, it requires precise rolling, breading, and frying—which can be time-consuming. That’s where the casserole version comes in!

• Easier & Faster: No need to pound, roll, or stuff chicken. Just layer the ingredients and bake!
• Great for Meal Prep: Can be made ahead of time and stored for busy weeknights.
• Perfect for Families: One large dish serves multiple people, making it a budget-friendly meal.

What Makes Chicken Cordon Bleu Casserole So Delicious?

The rich, creamy texture and savory flavors of this dish come from a few key elements:

1. Juicy Chicken – Tender, bite-sized chicken pieces replace whole breasts.
2. Savory Ham – Adds a salty, smoky depth of flavor.
3. Melty Swiss Cheese – The heart of the dish, creating that signature creamy texture.
4. Buttery, Crispy Topping – A blend of breadcrumbs and Parmesan for crunch.
5. Creamy Dijon Sauce – A mixture of cream, mustard, and seasonings for richness.

Ingredients for the Best Chicken Cordon Bleu Casserole

A great Chicken Cordon Bleu Casserole starts with high-quality ingredients. The right balance of protein, cheese, and sauce creates a rich, satisfying dish. Below, we break down the essential ingredients, optional variations, and healthier swaps to suit different dietary needs.

Essential Ingredients

Each ingredient plays a key role in delivering the classic cordon bleu flavors in an easy-to-make casserole.

1. Chicken

• Best Choice: Boneless, skinless chicken breasts or thighs, diced into bite-sized pieces.
• Time-Saving Option: Use rotisserie chicken or pre-cooked chicken to cut prep time.

2. Ham

• Best Choice: Deli-style ham slices, cubed or chopped.
• Alternative: Leftover holiday ham or thick-cut ham for a more robust texture.

3. Swiss Cheese

• Best Choice: Shredded or sliced Swiss cheese, as it melts well and complements the ham.
• Alternative: Gruyère, Provolone, or Mozzarella for a different flavor profile.

4. Creamy Dijon Sauce

This sauce brings the rich, tangy, and slightly sharp flavor that makes cordon bleu unique.

• Key Ingredients:
  • Heavy cream or half-and-half
  • Dijon mustard
  • Garlic powder
  • Parmesan cheese
  • A pinch of nutmeg for depth

5. Buttery, Crispy Topping

A crunchy topping adds texture and contrast to the creamy casserole.

• Best Choice: Panko breadcrumbs mixed with melted butter for a golden crust.
• Alternative: Use crushed Ritz crackers for extra butteriness.

Ingredient Variations

Want to customize the casserole to your preferences? Here are some tasty variations.

Low-Carb & Keto-Friendly Option

• Swap breadcrumbs for crushed pork rinds or almond flour.
• Use heavy cream and full-fat cheese for a keto-friendly version.

Gluten-Free Alternative

• Replace breadcrumbs with gluten-free panko or omit the topping altogether.
• Use gluten-free ham to avoid hidden wheat-based preservatives.

Lighter, Healthier Version

• Swap heavy cream for Greek yogurt or light sour cream.
• Use reduced-fat Swiss cheese to cut calories.
• Try turkey ham for a leaner protein option.

Why These Ingredients Work Together

Each ingredient complements the others to create a perfectly balanced dish.

How to Make Chicken Cordon Bleu Casserole

Now that we’ve covered the ingredients, it’s time to put everything together. This step-by-step guide will walk you through preparing, assembling, and baking the perfect Chicken Cordon Bleu Casserole.

Step-by-Step Instructions

1. Preheat the Oven

• Set your oven to 375°F (190°C).
• Lightly grease a 9×13-inch baking dish with butter or cooking spray.

2. Prepare the Chicken

• If using raw chicken: Cut boneless, skinless chicken breasts or thighs into bite-sized pieces.
• If using pre-cooked chicken: Shred or cube rotisserie chicken for a faster prep.

3. Layer the Ingredients

• Spread the diced chicken evenly across the bottom of the baking dish.
• Add the ham: Scatter the chopped or cubed ham over the chicken.
• Sprinkle the cheese: Use shredded or sliced Swiss cheese to cover the ham.

4. Make the Creamy Dijon Sauce

In a saucepan over medium heat, whisk together:

• 1 cup heavy cream (or half-and-half for a lighter option)
• 2 tablespoons Dijon mustard (adds a signature tangy flavor)
• ½ teaspoon garlic powder
• ½ cup grated Parmesan cheese (for extra richness)
• A pinch of nutmeg (optional, but enhances depth)

Cook for 3-5 minutes, stirring constantly, until the sauce is smooth and slightly thickened.

5. Assemble the Casserole

• Pour the creamy Dijon sauce evenly over the chicken, ham, and cheese.
• Prepare the topping: Mix 1 cup panko breadcrumbs with 2 tablespoons melted butter.
• Sprinkle the buttery topping over the casserole for a crispy, golden crust.

6. Bake the Casserole

• Place the dish in the preheated oven and bake for 25-30 minutes, until bubbly and golden brown.
• If the topping isn’t crisp enough, broil for 1-2 minutes at the end.

7. Let It Rest & Serve

• Allow the casserole to rest for 5 minutes before serving.
• Garnish with fresh parsley or chopped chives for extra flavor.

Pro Tips for the Best Casserole

• Use rotisserie chicken for convenience and extra juiciness.
• Toast the breadcrumbs in butter before adding them to enhance crispiness.
• Let the sauce slightly thicken before pouring it over the casserole to avoid a watery dish.
• Add a dash of white wine to the sauce for a richer flavor.

What to Serve with Chicken Cordon Bleu Casserole

Chicken Cordon Bleu Casserole is rich, creamy, and full of flavor, making it the perfect main dish for a hearty meal. To create a balanced plate, pairing it with the right side dishes is key. Below, we’ll cover the best vegetables, starches, and wine pairings to complement your casserole.

Best Side Dishes for Chicken Cordon Bleu Casserole

1. Vegetable Side Dishes

Since the casserole is rich and creamy, pairing it with lighter, fresh vegetables helps balance the meal.

• Steamed Broccoli – Adds a fresh, slightly crunchy texture that complements the creaminess.
• Roasted Asparagus – A light, slightly charred veggie that enhances the dish’s flavors.
• Sautéed Green Beans – A simple and healthy side with a slight crunch.
• Mixed Green Salad – A fresh salad with a light vinaigrette helps cut through the richness.
• Brussels Sprouts with Bacon – A crispy and slightly smoky side that pairs well with ham.

2. Starchy Side Dishes

A starch-based side helps soak up the creamy sauce and rounds out the meal.

• Garlic Mashed Potatoes – Buttery, creamy, and the perfect base for absorbing the casserole sauce.
• Buttered Egg Noodles – Light and simple, they complement the casserole without overpowering it.
• Rice Pilaf – Adds a mild, nutty flavor and pairs well with the creamy sauce.
• Herbed Quinoa – A lighter, protein-packed alternative to rice.
• Roasted Potatoes – Crispy on the outside, fluffy on the inside, they add texture to the meal.

3. Bread and Rolls

A warm, crusty bread or roll is great for scooping up extra sauce.

• Garlic Bread – Adds a flavorful, crunchy contrast.
• Dinner Rolls – Soft and buttery, perfect for mopping up the sauce.
• French Baguette – A crispy, airy option that pairs well with creamy dishes.

Chicken Cordon Bleu Casserole vs. Traditional Cordon Bleu

Chicken Cordon Bleu Casserole takes inspiration from the classic Chicken Cordon Bleu but transforms it into an easier, family-friendly dish. While both versions share the same essential ingredients—chicken, ham, Swiss cheese, and a crispy topping—they differ in preparation, texture, and overall experience.

In this section, we’ll compare the casserole version vs. the traditional rolled version, so you can decide which suits your cooking style best.

Key Differences Between Cordon Bleu and Cordon Bleu Casserole

Why Choose the Casserole Version?

If you love the flavors of Chicken Cordon Bleu but don’t want the hassle, the casserole version is a time-saving, one-pan solution.

Benefits of Chicken Cordon Bleu Casserole:

✔ No need to pound and roll chicken – Just dice and layer.
✔ No frying required – Bakes in the oven with less mess.
✔ Easier for meal prep – Can be made ahead and reheated.
✔ Perfect for families – Serves multiple people in one dish.

When to Make Traditional Chicken Cordon Bleu

There are times when the classic version is worth the extra effort:

• Special Occasions – Elegant dinner parties or romantic meals.
• Restaurant-Style Experience – If you want a crispy, stuffed chicken dish.
• Personalized Fillings – You can get creative with different cheeses and seasonings.

Both versions are delicious, but if you’re looking for a simple, foolproof dinner, Chicken Cordon Bleu Casserole is the better choice for everyday cooking.

Is Chicken Cordon Bleu Casserole High in Fat?

Chicken Cordon Bleu Casserole is known for its rich, creamy texture, but how does it stack up nutritionally? Many people wonder whether this dish is too high in fat and calories, especially if they’re following a healthy diet.

In this section, we’ll break down the nutritional profile of a typical serving, explore ways to make it healthier, and provide low-fat and low-carb alternatives for a lighter version.

Nutritional Breakdown of Chicken Cordon Bleu Casserole

The exact nutritional values depend on the ingredients and portion size, but here’s an estimate for a standard serving:

Where Does the Fat Come From?

• Cheese – Swiss cheese and Parmesan add saturated fat.
• Heavy Cream & Butter – Used in the sauce and topping.
• Ham – Contains natural fats and sodium.

While high in protein, this dish is also moderate to high in fat, making it more indulgent. However, there are easy swaps to make it healthier without sacrificing flavor.

How to Make a Healthier Chicken Cordon Bleu Casserole

If you want to cut back on fat and calories, try these simple ingredient swaps:

1. Use a Lighter Sauce

Instead of:

• Heavy cream
• Full-fat sour cream

Try:

• Greek yogurt (adds creaminess with more protein and less fat).
• Low-fat milk + cornstarch to thicken the sauce.

2. Reduce the Cheese

• Use half the amount of Swiss cheese or switch to reduced-fat cheese.
• Add nutritional yeast for a cheesy flavor without the fat.

3. Choose Leaner Proteins

• Swap regular ham for low-sodium or turkey ham.
• Use chicken breast instead of thighs for lower fat content.

4. Lighten the Topping

Instead of:

• Panko breadcrumbs sautéed in butter

Try:

• Whole wheat breadcrumbs or crushed almonds for a healthier crunch.
• Sprinkle Parmesan cheese only for a crisp top without extra butter.

5. Reduce Sodium

• Choose low-sodium ham and cheese to avoid excess salt.
• Skip added salt and use garlic powder, onion powder, or paprika for flavor.

Low-Carb & Keto-Friendly Option

Want to make a low-carb or keto version? Here’s how:

✔ Skip the breadcrumbs – Use crushed pork rinds for a crunchy topping.
✔ Use heavy cream but cut the flour – Thicken sauce with cream cheese instead.
✔ Limit the ham – Ham adds carbs due to preservatives, so opt for uncured ham or turkey.
✔ Keep the cheese but portion it out – Cheese is keto-friendly, but too much can add unnecessary calories.

By following these swaps, you can enjoy a healthier version of Chicken Cordon Bleu Casserole without losing the delicious flavor.

Is This Dish Suitable for a Low-Fat Diet?

It can be adapted for a low-fat diet by:

• Using Greek yogurt instead of heavy cream
• Reducing cheese portions
• Using skinless chicken breast and turkey ham
• Skipping the buttery breadcrumb topping

These changes can bring the fat content down by 30-40%, making it more suitable for those watching their fat intake.

Storing and Reheating Chicken Cordon Bleu Casserole

Chicken Cordon Bleu Casserole is an excellent dish for meal prep, as it stores well and reheats beautifully. Whether you want to save leftovers for later in the week or freeze a batch for busy nights, knowing the best storage and reheating methods will help keep the casserole fresh, creamy, and flavorful.

How to Store Leftovers

Refrigerator Storage

• Allow the casserole to cool completely before storing.
• Transfer leftovers to an airtight container or cover the baking dish tightly with plastic wrap.
• Store in the refrigerator for up to 4 days.

Freezer Storage

• Best method: Freeze before baking for the freshest results, but baked leftovers can also be frozen.
• Use a freezer-safe dish and cover tightly with plastic wrap and aluminum foil to prevent freezer burn.
• Label with the date and freeze for up to 3 months.

How to Reheat Chicken Cordon Bleu Casserole

The key to reheating leftovers is to restore the creamy texture without drying out the chicken or making the topping soggy.

Reheating in the Oven (Best Method)

• Preheat oven to 350°F (175°C).
• Place the casserole in an oven-safe dish and cover loosely with foil to prevent the top from burning.
• Bake for 15-20 minutes or until heated through.
• If the topping needs crisping, remove the foil in the last 5 minutes of reheating.

Reheating in the Microwave (Quick Method)

• Place a serving on a microwave-safe plate.
• Cover with a damp paper towel to help retain moisture.
• Heat in 30-second intervals, stirring between intervals, until warmed through.

Reheating in the Air Fryer (For a Crispy Topping)

• Preheat air fryer to 350°F.
• Place a portion of casserole in an oven-safe container.
• Heat for 5-7 minutes, checking for crispness.

Can You Reheat Casserole Straight from Frozen?

Yes, but it will take longer. For best results:

• Oven Method: Bake at 350°F for 40-45 minutes, covering with foil for the first half of the time.
• Microwave Method: Defrost in the fridge overnight, then microwave in 1-minute intervals.

For best texture, it’s always recommended to thaw frozen casserole overnight in the fridge before reheating.

Tips for Keeping Leftovers Fresh

• Avoid microwaving too long to prevent the sauce from breaking.
• Reheat only what you need to keep the rest fresh.
• If the casserole seems dry, add a splash of milk or cream before reheating.

How Long to Bake Store-Bought Chicken Cordon Bleu

Fresh, Pre-Made Chicken Cordon Bleu

• Oven: Bake at 375°F (190°C) for 25-30 minutes until golden brown and internal temperature reaches 165°F (75°C).
• Air Fryer: Cook at 375°F for 12-15 minutes, flipping halfway.

Frozen Chicken Cordon Bleu

• Oven: Bake at 350°F (175°C) for 40-45 minutes, covered with foil for the first half.
• Air Fryer: Cook at 375°F for 18-20 minutes, flipping halfway.
• Microwave (Not Recommended): Can result in a soggy texture, but if needed, heat on medium power in 2-minute intervals until hot.

Cooking Tips

• Always check internal temperature (165°F) before serving.
• Let the chicken rest for 5 minutes before cutting to retain juices.
• For extra crispiness, broil for the last 2-3 minutes in the oven.

Chicken Cordon Bleu Casserole: (FAQs)

What are good sides to go with Chicken Cordon Bleu?

Steamed broccoli, roasted asparagus, garlic mashed potatoes, buttered egg noodles, or a fresh salad.

What is another name for Chicken Cordon Bleu?

It is sometimes called “stuffed chicken with ham and cheese” or “Swiss chicken roll.”

What is the difference between Chicken Kiev and Cordon Bleu?

Chicken Kiev is stuffed with garlic butter, while Chicken Cordon Bleu is stuffed with ham and cheese.

Is Chicken Cordon Bleu high in fat?

Yes, due to cheese, ham, and creamy sauce, but lighter versions use Greek yogurt, low-fat cheese, and lean turkey ham.

How do you enjoy Cordon Bleu?

Serve it with vegetables, potatoes, or rice and pair it with a crisp white wine or a light salad.

How long to bake store-bought Chicken Cordon Bleu?

Fresh: 375°F for 25-30 minutes
Frozen: 350°F for 40-45 minutes
Air Fryer: 375°F for 12-20 minutes, flipping halfway

Chicken Cordon Bleu Casserole is a simple yet indulgent meal, perfect for family dinners or meal prep. Its rich, creamy texture pairs well with fresh vegetables and starchy sides. Whether making it from scratch or reheating leftovers, this dish remains a crowd-pleaser.