Craving the classic, comforting flavors of Chicken Cordon Bleu but trying to stick to a low-carb or ketogenic lifestyle? You might think that delicious combination of chicken, ham, and Swiss cheese, usually breaded and fried, is off-limits. But what if you could have all that rich, savory goodness baked into an incredibly easy, creamy, and completely keto-friendly casserole?
- Ingredients
- Timing
- Step-by-Step Instructions
- Step 1: Preheat the Oven
- Step 2: Prepare the Creamy Dijon Sauce
- Step 3: Layer the Casserole Ingredients
- Step 4: Add the Cheesy Bacon Topping
- Step 5: Bake Until Bubbly and Golden
- Step 6: Garnish and Serve
- Nutritional Information
- Keto Variations & Additions
- Serving Suggestions
- Common Mistakes to Avoid
- Storing Tips
- Conclusion
- FAQs
- Q1. Can I use fresh chicken instead of pre-cooked?
- Q2. Can I make this casserole ahead of time?
- Q3. What can I substitute for Dijon mustard?
- Q4. Is this recipe suitable for meal prep?
- Easy Keto Chicken Cordon Bleu Casserole (Creamy & Delicious!)
This Keto Chicken Cordon Bleu Casserole recipe is your dream come true! We’re ditching the breading and the fuss, layering tender shredded chicken, salty ham, and nutty Swiss cheese, then smothering it all in a decadent, homemade Dijon cream sauce. Topped with crispy bacon bits, this easy bake delivers maximum comfort food satisfaction with minimal carbs. It’s the perfect easy keto dinner for any night of the week!
Ingredients
This simple casserole comes together with flavorful, keto-friendly ingredients. Using pre-cooked chicken makes it extra quick!
| Ingredient | Amount/Quantity |
| Shredded Precooked Chicken | 4 cups (Rotisserie chicken works great!) |
| Sliced Deli Ham | 16 slices |
| Swiss Cheese, shredded or sliced | 16 ounces |
| Cream Cheese, cut into chunks | 4 ounces |
| Salted Butter | 4 tablespoons (cut into pieces) |
| Full-Fat Sour Cream | ¼ cup |
| Dijon Mustard | 2 teaspoons |
| Heavy Cream | ¾ cup |
| Grated Parmesan Cheese | ½ cup |
| Paprika | 1 teaspoon |
| Garlic Powder | ½ teaspoon |
| Pink Salt (or regular Kosher salt) | ½ teaspoon |
| Onion Powder | 1 teaspoon |
| Black Pepper, freshly ground | ½ teaspoon |
| Precooked Crispy Bacon Bits | ½ cup (approx 50g) |
| Fresh Chives or Parsley (optional) | For garnish |



Timing
Thanks to using pre-cooked chicken, this satisfying casserole comes together remarkably fast, making it ideal for a weeknight meal.
- Preparation Time: 15 minutes
- Cooking Time: 30 minutes
- Total Time: Approximately 45 minutes
Step-by-Step Instructions
Follow these simple steps to assemble and bake this incredibly creamy and flavorful low-carb casserole.
Step 1: Preheat the Oven
First things first, preheat your oven to 375°F (190°C). Lightly grease a 9×13 inch casserole dish with butter or non-stick spray.
Step 2: Prepare the Creamy Dijon Sauce
In a medium saucepan, combine the cream cheese chunks, butter pieces, sour cream, Dijon mustard, pink salt, Parmesan cheese, onion powder, paprika, garlic powder, heavy cream, and black pepper. Place the saucepan over low heat. Whisk the mixture frequently until the cream cheese and butter have completely melted and the sauce is smooth and well combined.
- Actionable Tip: Low and slow is key! Heating the cream cheese mixture gently prevents it from scorching or separating, ensuring a perfectly smooth and velvety sauce. Don’t let it come to a boil.
Step 3: Layer the Casserole Ingredients
Now, let’s assemble your Keto Chicken Cordon Bleu Casserole. Spread the shredded chicken evenly across the bottom of your prepared casserole dish. Arrange the slices of ham over the chicken. Pour the prepared creamy Dijon sauce evenly over the ham and chicken layer.
- Actionable Tip: If you want to incorporate vegetables, you can add a layer of steamed, chopped cauliflower florets or broccoli florets before adding the chicken layer. This makes it a complete one-dish meal!
Step 4: Add the Cheesy Bacon Topping
Sprinkle the shredded Swiss cheese evenly over the cream sauce layer. Finally, scatter the precooked crispy bacon bits over the top of the cheese.
- Actionable Tip: Using pre-shredded Swiss cheese saves time, but shredding your own from a block often results in a smoother melt.
Step 5: Bake Until Bubbly and Golden
Place the casserole dish in the preheated oven. Bake for 30 minutes, or until the sauce is bubbly around the edges and the cheese is melted and lightly golden.
Step 6: Garnish and Serve
Carefully remove the casserole from the oven. If desired, garnish with freshly chopped chives or parsley for a pop of color and freshness. Let the casserole rest for a few minutes before serving hot.

Nutritional Information
This casserole is designed to be keto-friendly, meaning it’s high in fat and protein and very low in carbohydrates. While exact nutritional info varies based on specific brands, here’s a general estimate per serving (assuming 8 servings per casserole):
- Net Carbs: Approximately 4-6g
- Protein: High
- Fat: High
Note: This dish is packed with protein and healthy fats, making it very satisfying and suitable for a ketogenic or low-carb diet.
Keto Variations & Additions
While this recipe is fantastic as is, feel free to customize it!
- Add Veggies: As mentioned in the tips, layer steamed cauliflower or broccoli florets on the bottom for a complete meal. Sautéed mushrooms would also be delicious mixed in with the chicken.
- Different Cheese: Not a fan of Swiss? Provolone, Gruyère, or even Monterey Jack cheese would work beautifully as substitutes.
- Spice it Up: Add a pinch of cayenne pepper or a dash of hot sauce to the cream sauce for a little kick.
Serving Suggestions
This rich and satisfying casserole pairs perfectly with simple, low-carb sides.
- Simple Salad: Serve alongside a fresh green salad with a simple vinaigrette to balance the richness of the casserole.
- Cauliflower Mash: Creamy cauliflower mash is an excellent keto-friendly alternative to mashed potatoes and perfect for soaking up the delicious sauce.
- Roasted Veggies: A side of roasted asparagus, broccoli, or green beans tossed in olive oil and seasonings complements the casserole beautifully.
Common Mistakes to Avoid
For a perfect casserole every time, steer clear of these potential issues:
- Sauce Separating: Heating the cream sauce too quickly or over high heat can cause it to split or become grainy. Solution: Always make the sauce over gentle, low heat and whisk constantly until smooth.
- Using Cold Cream Cheese: Trying to melt cold cream cheese directly in the saucepan can lead to lumps. Solution: Use cream cheese that has been softened or cut into small chunks for easier melting.
- Not Using Pre-cooked Chicken: While you can use raw chicken, it adds significant cooking time and can release excess moisture. Solution: Stick with pre-cooked shredded chicken (rotisserie is perfect!) for the easiest and best results.
Storing Tips
Leftovers are fantastic and reheat wonderfully!
- Refrigerate: Store leftover casserole covered tightly with foil or in an airtight container in the refrigerator for up to 4 days.
- Reheat: Reheat individual portions gently in the microwave or cover the casserole dish with foil and reheat in a 350°F oven for 15-20 minutes, until heated through.
- Freezing: While cream sauces can sometimes change texture slightly upon thawing, you can freeze this casserole. Let it cool completely, cover tightly, and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.
Conclusion
This Keto Chicken Cordon Bleu Casserole is the ultimate proof that low-carb eating can be incredibly comforting, easy, and delicious. With layers of tender chicken, savory ham, melty Swiss, and a rich Dijon cream sauce, all topped with crispy bacon, it’s a guaranteed crowd-pleaser. Perfect for busy weeknights or a cozy weekend meal, this recipe delivers classic flavors without the carbs.
Ready to dive into keto comfort food heaven? Give this recipe a try and let us know what you think in the comments below! Don’t forget to rate it and subscribe for more easy and delicious low-carb recipes.
FAQs
Q1. Can I use fresh chicken instead of pre-cooked?
Yes, but it will add prep time. You can dice 2 lbs of boneless, skinless chicken breasts or thighs, cook them in a skillet until done, and then proceed with the recipe. Alternatively, bake or poach the chicken breasts first, then shred them. Using rotisserie chicken is the quickest option.
Q2. Can I make this casserole ahead of time?
Absolutely! You can assemble the entire casserole up to a day in advance. Cover it tightly with foil and store it in the refrigerator. When ready to bake, you may need to add 10-15 minutes to the baking time since it’s starting cold.
Q3. What can I substitute for Dijon mustard?
If you don’t have Dijon, you can substitute regular yellow mustard or stone-ground mustard, though the flavor profile will be slightly different. Start with a smaller amount and adjust to your taste.
Q4. Is this recipe suitable for meal prep?
Yes! This casserole reheats very well, making it a great option for meal prepping lunches or dinners for the week. Simply portion it out into individual containers after baking and cooling.
Print
Easy Keto Chicken Cordon Bleu Casserole (Creamy & Delicious!)
- Total Time: 45 minutes
- Yield: 8 Servings 1x
- Diet: Gluten Free
Description
Craving the classic, comforting flavors of Chicken Cordon Bleu but trying to stick to a low-carb or ketogenic lifestyle? You might think that delicious combination of chicken, ham, and Swiss cheese is off-limits. But what if you could have all that rich, savory goodness baked into an incredibly easy, creamy, and completely keto-friendly casserole?
This Keto Chicken Cordon Bleu Casserole recipe is your dream come true! We’re ditching the breading and the fuss, layering tender shredded chicken, salty ham, and nutty Swiss cheese, then smothering it all in a decadent, homemade Dijon cream sauce. Topped with crispy bacon bits, this easy bake delivers maximum comfort food satisfaction with minimal carbs.
Ingredients
- 4 cups Shredded Precooked Chicken (Rotisserie chicken works great!)
- 16 slices Sliced Deli Ham
- 16 ounces Swiss Cheese, shredded or sliced
- 4 ounces Cream Cheese, cut into chunks
- 4 tablespoons Salted Butter (cut into pieces)
- 1/4 cup Full-Fat Sour Cream
- 2 teaspoons Dijon Mustard
- 3/4 cup Heavy Cream
- 1/2 cup Grated Parmesan Cheese
- 1 teaspoon Paprika
- 1/2 teaspoon Garlic Powder
- 1/2 teaspoon Pink Salt (or regular Kosher salt)
- 1 teaspoon Onion Powder
- 1/2 teaspoon Black Pepper, freshly ground
- 1/2 cup Precooked Crispy Bacon Bits (approx 50g)
- Optional: Fresh Chives or Parsley, for garnish
Instructions
- Preheat the Oven: Preheat your oven to 375°F (190°C). Lightly grease a 9×13 inch casserole dish with butter or non-stick spray.
- Prepare the Creamy Dijon Sauce: In a medium saucepan, combine the cream cheese chunks, butter pieces, sour cream, Dijon mustard, pink salt, Parmesan cheese, onion powder, paprika, garlic powder, heavy cream, and black pepper. Place the saucepan over low heat. Whisk the mixture frequently until the cream cheese and butter have completely melted and the sauce is smooth and well combined.
- Layer the Casserole Ingredients: Spread the shredded chicken evenly across the bottom of your prepared casserole dish. Arrange the slices of ham over the chicken. Pour the prepared creamy Dijon sauce evenly over the ham and chicken layer.
- Add the Cheesy Bacon Topping: Sprinkle the shredded Swiss cheese evenly over the cream sauce layer. Finally, scatter the precooked crispy bacon bits over the top of the cheese.
- Bake Until Bubbly and Golden: Place the casserole dish in the preheated oven. Bake for 30 minutes, or until the sauce is bubbly around the edges and the cheese is melted and lightly golden.
- Garnish and Serve: Carefully remove the casserole from the oven. If desired, garnish with freshly chopped chives or parsley for a pop of color and freshness. Let the casserole rest for a few minutes before serving hot.
Notes
- Low and Slow is Key: Heating the cream cheese mixture gently over low heat prevents it from scorching or separating, ensuring a perfectly smooth and velvety sauce. Do not let it come to a boil.
- Add Veggies: If you want to incorporate vegetables, you can add a layer of steamed, chopped cauliflower florets or broccoli florets before adding the chicken layer. This makes it a complete one-dish meal!
- Cheese Tip: Using pre-shredded Swiss cheese saves time, but shredding your own from a block often results in a smoother melt.
- Let it Rest: Letting the casserole rest for a few minutes after baking allows the rich sauce to thicken up slightly, making it easier to serve.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main Course, Dinner, Casserole
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving (1/8th of casserole)
- Carbohydrates: 4-6 g





