Keto Chicken Cordon Bleu Casserole (Printable)

A creamy low-carb twist featuring chicken, ham, and Swiss in a rich mustard sauce.

# What You'll Need:

→ Proteins

01 - 4 cups cooked chicken breast, cubed or shredded
02 - 6 ounces ham, diced

→ Dairy

03 - 8 ounces Swiss cheese, shredded, divided
04 - 4 ounces cream cheese, softened
05 - 1/2 cup heavy cream
06 - 1/4 cup grated Parmesan cheese

→ Sauce and Seasonings

07 - 2 tablespoons Dijon mustard
08 - 1/2 teaspoon garlic powder
09 - 1/2 teaspoon onion powder
10 - 1/2 teaspoon black pepper
11 - 1/4 teaspoon salt

→ Topping

12 - 2 tablespoons almond flour
13 - 1 tablespoon melted butter
14 - 1 tablespoon chopped fresh parsley, optional

# How to Make It:

01 - Preheat oven to 375 degrees Fahrenheit. Lightly grease a 9 by 13 inch casserole dish with cooking spray or butter.
02 - In a large mixing bowl, combine cooked chicken breast, diced ham, and half of the shredded Swiss cheese. Spread mixture evenly in the prepared casserole dish.
03 - In a medium mixing bowl, whisk together softened cream cheese, heavy cream, Dijon mustard, garlic powder, onion powder, black pepper, and salt until smooth and well combined.
04 - Pour the sauce evenly over the chicken and ham mixture. Sprinkle with remaining Swiss cheese and Parmesan cheese.
05 - In a small mixing bowl, combine almond flour and melted butter until crumbly. Sprinkle mixture evenly over the top of the casserole.
06 - Bake uncovered for 25 to 30 minutes, or until the casserole is bubbly and the topping is golden brown.
07 - Remove from oven and garnish with chopped fresh parsley if desired. Allow to rest for 2 minutes before serving hot.

# Expert Tips:

01 -
  • It delivers all the flavors of Chicken Cordon Bleu without the fuss of pounding, rolling, and breading chicken breasts.
  • With only 4g of carbs per serving, it fits perfectly into a keto lifestyle.
  • The entire dish comes together in just 45 minutes, making it ideal for busy weeknights.
  • Leftovers reheat beautifully, possibly tasting even better the next day as flavors continue to meld.
02 -
  • Use rotisserie chicken to save significant prep time while adding flavor.
  • For an extra golden top, switch your oven to broil for the final 2-3 minutes, watching carefully to prevent burning.
  • Prepare the casserole up to 24 hours in advance, storing covered in the refrigerator, then bring to room temperature for 30 minutes before baking.
  • If the sauce seems too thick when mixing, add an additional tablespoon or two of heavy cream until it reaches your desired consistency.
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