Ultimate Guide to Cooking Unforgettable Keto Chicken Cordon Bleu Casserole at Home

Welcome to Your New Favorite Keto Comfort Food

Imagine diving into a dish that combines all the rich, savory flavors of a classic Chicken Cordon Bleu but without the carb-heavy breading. That’s exactly what you get with this Keto Chicken Cordon Bleu Casserole. It’s a dish that brings together tender chicken, smoky ham, and gooey Swiss cheese, all wrapped up in a creamy Dijon sauce and topped with a golden, crunchy crust. It’s the perfect keto-friendly meal for when you’re craving something hearty and delicious.

This casserole is not just a delight for your taste buds; it’s also a nutritional powerhouse, aligning perfectly with the keto diet’s requirements. High in fats, moderate in protein, and low in carbs, it’s designed to keep you satisfied and in ketosis. Whether you’re a seasoned keto dieter or just looking for a low-carb meal option, this casserole is sure to impress.

Keto Chicken Cordon Bleu Casserole

The Story Behind This Keto Delight

The concept of this Keto Chicken Cordon Bleu Casserole was born out of a love for French cuisine and a desire to make it accessible for those following a ketogenic lifestyle. Chicken Cordon Bleu, with its origins in Switzerland and popularity in French bistros, typically features chicken, ham, and cheese rolled together and breaded. However, the traditional breading is a no-go for keto dieters.

By deconstructing the classic and turning it into a casserole, we maintain all the essential flavors while ditching the carbs. The result is a dish that’s not only keto-friendly but also incredibly convenient. Instead of fussing with rolling and breading, you simply layer the ingredients and bake.

Let’s talk about the key ingredients. The cooked chicken breast is a fantastic source of lean protein, which is essential for muscle maintenance on a low-carb diet. The ham adds a touch of smokiness and extra protein, but it’s important to choose a variety without added sugars to keep it keto-compliant. The heavy cream and Swiss cheese contribute to the high-fat content, which is crucial for staying in ketosis, while also making the dish deliciously creamy and rich.

The almond flour and Parmesan cheese create a crispy topping that mimics the texture of breadcrumbs without the carbs. This clever substitution not only adds a delightful crunch but also provides healthy fats and protein. It’s these thoughtful ingredient swaps that make this casserole a perfect fit for the keto diet, ensuring you can enjoy the flavors you love without breaking your carb bank.

Ingredients for Keto Chicken Cordon Bleu Casserole

Mastering the Keto Chicken Cordon Bleu Casserole

The beauty of this casserole lies in its simplicity, but a few chef’s tips can elevate it from good to great. When combining the heavy cream, Dijon mustard, and spices, ensure they’re well mixed to create a uniform sauce that will coat each piece of chicken and ham evenly. This step is crucial for flavor distribution.

As you layer the ingredients, take care to spread the chicken and ham mixture in an even layer. This ensures every bite has the perfect balance of meat, sauce, and cheese. When it comes to the Swiss cheese, don’t be afraid to be generous. It’s not just for flavor; the cheese acts as a binder, holding the casserole together.

The almond flour topping is where you can get a little creative. Mixing in the melted butter should give you a consistency similar to coarse breadcrumbs. For an extra kick of flavor, consider adding a pinch of garlic powder or onion powder to the mix. And don’t forget to watch the casserole closely towards the end of the baking time. You want a golden-brown crust that’s crunchy to the touch but not burnt.

One final tip: let the casserole rest for a few minutes after taking it out of the oven. This allows it to set slightly, making it easier to serve neat portions that hold their shape on the plate. Plus, it gives you the perfect window to sprinkle on that fresh parsley for a pop of color and freshness.

Keto Chicken Cordon Bleu Casserole Ready to Serve

Exciting Variations to Try

Spicy Keto Chicken Cordon Bleu Casserole

For those who like a bit of heat, add a teaspoon of cayenne pepper to the cream mixture. You can also mix in some diced jalapeños with the chicken and ham. This spicy twist will add a kick to the casserole without adding any extra carbs.

Broccoli Cheddar Chicken Cordon Bleu Casserole

Add some greens to your casserole by mixing in steamed broccoli florets with the chicken and ham. Swap out the Swiss cheese for cheddar for a different flavor profile. The broccoli adds fiber and nutrients, making it an even more balanced keto meal.

Mushroom and Onion Keto Chicken Cordon Bleu Casserole

Sauté some sliced mushrooms and onions until they’re caramelized and stir them into the casserole before baking. They’ll add a rich, umami flavor that complements the chicken and ham beautifully.

Substitutions for Your Dietary Needs

If you’re dairy-sensitive, you can replace the heavy cream with full-fat coconut milk and use a dairy-free cheese alternative. Just make sure to check that it melts well and fits into your keto macros.

For those who don’t eat pork, turkey ham is a great substitute for regular ham. It’s leaner but still provides that distinct ham flavor. Ensure it’s sugar-free to keep the casserole keto.

Almond flour can be replaced with coconut flour if you have a nut allergy. However, coconut flour is more absorbent, so you’ll need to use less of it—about one-third of the amount of almond flour called for in the recipe.

Frequently Asked Questions

Can I make this casserole ahead of time?
Yes! Assemble the casserole, cover it, and store it in the fridge overnight. Add a few extra minutes to the baking time since you’ll be starting with a cold dish.

Is this casserole freezer-friendly?
You can freeze the unbaked casserole for up to a month. Thaw it in the fridge overnight before baking as directed.

Can I use rotisserie chicken for this recipe?
Absolutely! Rotisserie chicken can save time and add extra flavor. Just make sure it’s not seasoned with any sugar or high-carb ingredients.

What can I serve with this casserole?
A simple green salad or steamed vegetables like asparagus or green beans make great sides without adding many carbs.

How do I know when the casserole is done?
The casserole should be bubbly around the edges, and the topping should be golden brown. An internal temperature of 165°F (74°C) indicates it’s fully cooked.

Keto Chicken Cordon Bleu Casserole

Dive into the creamy, savory layers of this Keto Chicken Cordon Bleu Casserole—a deconstructed version of the classic dish. With tender chunks of chicken, melted Swiss cheese, and diced ham, all enveloped in a rich Dijon cream sauce and topped with a crispy, herbed crust, it's a comforting keto-friendly meal that doesn't skimp on flavor.
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Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Course Dinner
Cuisine French
Servings 6 people
Calories 540 kcal


  • 9x13 inch (23x33 cm) baking dish
  • Mixing bowls
  • Measuring cups and spoons
  • Grater for cheese
  • Oven


  • 1.5 pounds cooked chicken breast, diced
  • 8 ounces ham, diced
  • 1 cup heavy cream
  • 1 tablespoon Dijon mustard
  • 1 teaspoon garlic powder
  • ½ teaspoon paprika
  • ¼ teaspoon black pepper
  • 1.5 cups Swiss cheese, shredded
  • ½ cup almond flour
  • ¼ cup grated Parmesan cheese
  • 2 tablespoons unsalted butter, melted
  • 1 tablespoon fresh parsley, chopped for garnish


  • Preheat your oven to 350°F (175°C).
  • In a large mixing bowl, combine the heavy cream, Dijon mustard, garlic powder, paprika, and black pepper, stirring until well mixed.
  • Fold in the diced chicken and ham into the cream mixture, ensuring they are well-coated.
  • Spread the chicken and ham mixture evenly in a greased 9x13 inch (23x33 cm) baking dish.
  • Sprinkle the shredded Swiss cheese over the top of the chicken and ham layer.
  • In a small bowl, mix together the almond flour, grated Parmesan cheese, and melted butter until the mixture resembles coarse breadcrumbs.
  • Evenly distribute the almond flour topping over the layer of Swiss cheese.
  • Bake in the preheated oven for 35 minutes, or until the casserole is bubbly and the topping has turned golden brown.
  • Garnish with fresh chopped parsley before serving.


For a crispier topping, place the casserole under the broiler for the last 2-3 minutes of cooking.
Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.
If you're meal prepping, this casserole can be assembled ahead of time and refrigerated overnight before baking. Just remember to add a few extra minutes to the cooking time if starting from cold.
To keep the dish as low in carbs as possible, ensure that the ham used does not contain added sugars.


Calories: 540kcalCarbohydrates: 4gProtein: 42gFat: 39gFiber: 1gNet Carbs: 3g
Keyword Keto Casserole Recipe, Keto Chicken Cordon Bleu Casserole, Low Carb Chicken Dinner
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