Chicken Cordon Bleu Casserole

Introduction

Did you know a single breaded chicken cordon bleu from a restaurant can carry 20 to 30 grams of carbs? That is more than most people on keto eat in an entire day. This chicken cordon bleu casserole fixes that. It keeps the juicy chicken, the salty ham, and the melty Swiss cheese, and drops the breading and the frying.

This keto chicken cordon bleu casserole bakes in one dish and has about 3 grams of total carbs per serving. A crunchy pork rind and Parmesan topping replaces the usual breadcrumbs. If you want a cozy, family-friendly dinner that fits a low-carb lifestyle, this chicken cordon bleu casserole recipe is for you. Looking for more ideas? Browse all of our keto dinner recipes.

Ingredients for Chicken Cordon Bleu Casserole

For the chicken and filling:

• 2 lb cooked chicken breast, cubed or shredded (rotisserie chicken works well)
• 8 oz thinly sliced deli ham, chopped into bite-size pieces
• 8 oz Swiss cheese, shredded (about 2 cups)
• 4 oz cream cheese, softened
• 1/2 cup heavy cream
• 1 tbsp Dijon mustard
• 1 tsp garlic powder
• 1/2 tsp onion powder
• 1/2 tsp salt and 1/4 tsp black pepper

For the crunchy topping:

• 1/2 cup crushed pork rinds
• 1/4 cup grated Parmesan cheese
• 2 tbsp melted butter

Substitutions:

• Swap the chicken for leftover turkey.
• Use Gruyère or provolone instead of Swiss.
• Replace heavy cream with unsweetened almond milk plus an extra ounce of cream cheese.
• Use almond flour in place of pork rinds if you don’t like pork rinds.

The creamy Dijon sauce is tangy and rich. It coats every bite of tender chicken and smoky ham, and the cheese melts into golden, bubbly pockets.

Timing

• Prep time: 15 minutes
• Cook time: 30 minutes
• Total time: 45 minutes

That is roughly 25% faster than a traditional chicken cordon bleu, which usually takes about an hour once you add the pounding, rolling, breading, and searing. Because this chicken cordon bleu casserole uses pre-cooked chicken, there is no rolling or frying at all.

Step-by-Step Instructions

Step 1: Preheat and Prep

Heat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with butter or cooking spray. A well-greased dish makes serving and cleanup much easier.

Step 2: Make the Creamy Sauce

In a large bowl, mix the softened cream cheese, heavy cream, Dijon mustard, garlic powder, onion powder, salt, and pepper. Stir until smooth. Softening the cream cheese first prevents lumps.

Step 3: Combine the Chicken and Ham

Fold the cubed chicken and chopped ham into the sauce. Add 1 cup of the shredded Swiss cheese and stir until everything is evenly coated.

Step 4: Assemble the Casserole

Spread the mixture evenly in the baking dish. Top it with the remaining Swiss cheese. Pressing the filling down gently helps the layers bake evenly.

Step 5: Add the Topping

Mix the crushed pork rinds, Parmesan, and melted butter in a small bowl. Sprinkle it over the cheese. For the crunchiest crust, crush the pork rinds by hand into pea-sized pieces instead of a fine powder.

Step 6: Bake Until Bubbly

Bake uncovered for 25 to 30 minutes, until the edges bubble and the top turns golden brown. Let your keto chicken cordon bleu casserole rest for 5 minutes before serving so the sauce can set. For peace of mind, check the center with a food thermometer. The USDA’s safe minimum internal temperature chart lists 165°F for casseroles and for poultry.

Nutritional Information

Here is the approximate breakdown per serving (makes 6 servings). Values are estimated using USDA FoodData Central data and will vary by brand.

• Calories: 430
• Protein: 38 g
• Fat: 29 g
• Total carbs: 3 g
• Fiber: 0.5 g
• Net carbs: 2.5 g

With high protein, moderate fat, and very few carbs, this chicken cordon bleu casserole fits a keto or low-carb eating plan well.

Healthier Alternatives for Chicken Cordon Bleu Casserole

• Lighter version: Use half-and-half and reduced-fat Swiss to cut calories and saturated fat.
• Lower sodium: Choose low-sodium, nitrate-free ham and skip the added salt.
• Dairy-free option: Use a dairy-free cream cheese and cashew cream with dairy-free cheese. Check that the Dijon is dairy-free.
• Extra veggies: Stir in a cup of steamed broccoli or chopped spinach for fiber and nutrients. If you love broccoli and chicken together, try our chicken broccoli casserole next.
• Pork-free: Use turkey ham and a crushed almond flour topping.

Serving Suggestions

A keto chicken cordon bleu casserole pairs well with something fresh and green to balance the richness:

• Roasted asparagus or garlic green beans
• Steamed broccoli with lemon
• A crisp side salad with vinaigrette
• Cauliflower mash or cauliflower rice

For a brunch-style twist, top a warm square with a fried egg. For meal prep, portion it into containers with a side of vegetables for easy lunches. Want another cozy one-dish dinner for the week? Our chicken zucchini casserole is a great match.

Common Mistakes to Avoid

• Using raw chicken without adjusting time: Raw chicken needs longer baking and releases more liquid. Pre-cook it for the best texture.
• Overbaking: Too much time dries out the chicken and can make the sauce grainy. Pull it out when the edges bubble.
• Skipping the rest time: Cutting right away makes the casserole runny. Five minutes makes a big difference.
• Using pre-shredded cheese only: Anti-caking agents can make the sauce less smooth. Shredding your own Swiss gives a creamier melt.
• Crushing pork rinds too fine: A powder turns pasty instead of crunchy. Keep the pieces coarse.
• Adding too much ham: Ham is salty. Stick to the amount in the recipe so your chicken cordon bleu casserole doesn’t turn out too salty.

Storing Tips for the Recipe

Cool the casserole completely, then cover and refrigerate. Leftover chicken cordon bleu casserole stays fresh for up to 4 days.

To freeze, wrap portions tightly or use freezer-safe containers for up to 3 months. Thaw overnight in the fridge. Reheat in a 350°F oven for 15 to 20 minutes, or microwave single portions for about 90 seconds, until steaming hot (165°F is the USDA’s target for leftovers). The oven restores the crunchy topping best.

To prep ahead, assemble the filling without the topping, refrigerate for up to 24 hours, then add the topping just before baking.

Conclusion

Chicken cordon bleu casserole gives you all the creamy, cheesy comfort of the classic dish without the breading or the carbs. It comes together in 45 minutes, feeds six, and reheats beautifully. Try it tonight, leave a comment on our blog, and subscribe for more keto dinner ideas.

FAQs

Chicken Cordon Bleu Casserole

Recipe by Leese

0.0 from 0 votes

Course: DinnerCuisine: French

Servings

6

servings

Prep time

15

minutes

Cooking time

30

minutes

Total time

45

minutes

An easy keto chicken cordon bleu casserole with cooked chicken, ham, Swiss cheese, and a creamy Dijon sauce, topped with a crunchy pork rind and Parmesan crust. Ready in 45 minutes.

Ingredients

• 2 lb cooked chicken breast, cubed or shredded

• 8 oz deli ham, chopped

• 8 oz Swiss cheese, shredded

• 4 oz cream cheese, softened

• 1/2 cup heavy cream

• 1 tbsp Dijon mustard

• 1 tsp garlic powder

• 1/2 tsp onion powder

• 1/2 tsp salt

• 1/4 tsp black pepper

• 1/2 cup crushed pork rinds

• 1/4 cup grated Parmesan cheese

• 2 tbsp melted butter

Directions

• Preheat and prep:
  Heat the oven to 375°F (190°C) and grease a 9×13-inch baking dish.
• Make the creamy sauce:
  Mix the cream cheese, heavy cream, Dijon mustard, garlic powder, onion powder, salt, and pepper until smooth.
• Combine the chicken and ham:
  Fold the chicken and ham into the sauce, then stir in 1 cup of the Swiss cheese.
• Assemble the casserole:
  Spread the mixture in the baking dish and top with the remaining Swiss cheese.
• Add the topping:
  Mix the crushed pork rinds, Parmesan, and melted butter, then sprinkle over the cheese.
• Bake until bubbly:
  Bake uncovered for 25 to 30 minutes until golden and bubbly. Rest for 5 minutes before serving.