Cordon Bleu Casserole
Hola, friends! If you’ve ever wondered what happens when a Florida girl falls in love with cozy, comforting flavors that remind her of family dinners, this Easy Chicken Cordon Bleu Casserole is a taste of that magic. Inspired by the classic French favorite, this version simplifies everything into one creamy, cheesy, baked dish that’s pure comfort on a plate.
I still remember helping my mama layer flavors in our Orlando kitchen, where the smell of golden cheese and warm casseroles filled the air. This dish brings that same homestyle feeling—rich, simple, and ready to feed your heart (and your family).
Quick Recipe Overview
| Prep Time | 20 minutes |
| Cook Time | 30 minutes |
| Total Time | 50 minutes |
| Servings | 6 |
| Difficulty | Easy |
| Cuisine | American |
| Best Season | Fall & Winter |
Why You’ll Love This Recipe
- Effortless Comfort Food: All the flavors of Chicken Cordon Bleu in one easy casserole without the hassle of rolling or frying.
- Creamy and Cheesy: The combination of Swiss cheese, creamy sauce, and tender chicken makes every bite irresistibly rich.
- Family-Friendly: Loved by kids and adults alike, it’s perfect for busy weeknights or Sunday dinners.
- One Pan Wonder: Minimal cleanup and maximum flavor with just one baking dish.
- Versatile and Make-Ahead Friendly: Assemble it the night before, pop it in the oven, and dinner is served.
Easy Chicken Cordon Bleu Casserole
- Total Time: 50 minutes
- Yield: 6 servings 1x
Description
This Easy Chicken Cordon Bleu Casserole turns a classic dish into a creamy, cheesy, family-friendly favorite perfect for weeknights!
Ingredients
- 3 cups cooked chicken, shredded or cubed
- 1 ½ cups smoked turkey, diced
- 2 cups shredded Swiss cheese, divided
- ½ cup sour cream
- ¼ cup milk
- 1 tablespoon Dijon mustard
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- Salt and pepper to taste
- ½ cup bread crumbs (optional)
- 2 tablespoons melted butter (optional)
Instructions
1. Preheat oven to 350°F (175°C) and grease baking dish.
2. Combine chicken, turkey, and 1½ cups Swiss cheese.
3. Whisk sour cream, milk, mustard, and spices.
4. Pour sauce over mixture, stir to coat.
5. Spread in dish, top with remaining cheese.
6. Mix bread crumbs and butter; sprinkle on top.
7. Bake 25–30 minutes until golden.
8. Cool 5 minutes before serving.
Notes
Use quality ingredients for best flavor. Tent with foil if browning too quickly. Try Gruyere for a richer taste. Add veggies for variety. Store leftovers up to 3 days.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Main Course
- Method: Baked
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 450
- Sugar: 2
- Sodium: 710
- Fat: 25
- Saturated Fat: 12
- Unsaturated Fat: 10
- Trans Fat: 0
- Carbohydrates: 8
- Fiber: 1
- Protein: 38
- Cholesterol: 120
Ingredients
- 3 cups cooked chicken, shredded or cubed
- 1 ½ cups smoked turkey, diced (ham substitute)
- 2 cups shredded Swiss cheese, divided
- ½ cup sour cream
- ¼ cup milk
- 1 tablespoon Dijon mustard
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- Salt and pepper to taste
- ½ cup bread crumbs, plain or seasoned (optional)
- 2 tablespoons melted butter (optional)
Ingredient Tips Table
| Ingredient | Tip Example |
| Chicken | Use rotisserie chicken for quick prep and extra flavor. |
| Smoked Turkey | Choose a smoked or roasted variety for a deeper, savory taste. |
| Swiss Cheese | Shred it fresh for better melt and creaminess. |
| Sour Cream | Use full-fat for the richest flavor and smooth sauce. |
| Dijon Mustard | Adds tang and depth, but mild mustard works too. |
| Bread Crumbs | Try panko for extra crunch or omit for a low-carb version. |
| Milk | Whole milk adds creaminess, but 2% works fine too. |
Step-by-Step Instructions
- Preheat and Prep: Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.
- Mix the Base: In a large mixing bowl, combine shredded chicken, smoked turkey, and 1½ cups of Swiss cheese.
- Make the Sauce: In a separate small bowl, whisk together sour cream, milk, Dijon mustard, garlic powder, onion powder, salt, and pepper until smooth.
- Combine Everything: Pour the creamy sauce over the chicken and turkey mixture. Stir gently until everything is evenly coated.
- Assemble the Casserole: Spread the mixture evenly into your prepared baking dish.
- Top It Off: Sprinkle the remaining ½ cup of Swiss cheese on top for that irresistible golden crust.
- Optional Crunch: Combine bread crumbs with melted butter and sprinkle over the cheese.
- Bake: Bake uncovered for 25–30 minutes or until hot and bubbly with a golden top.
- Cool and Serve: Let rest 5 minutes before serving to allow the sauce to set.
Helpful Tips
- Don’t overbake; it can dry out the chicken. Bake until just bubbly.
- Use leftover chicken or turkey from a previous meal to save time.
- For extra creaminess, add a spoonful of cream cheese to the sauce.
- Tent with foil if the topping browns too quickly.
Expert Tips for the Best Results
- Freshly Grated Cheese: Pre-shredded cheese often has anti-caking agents, which prevent smooth melting.
- Even Mixing: Make sure every piece of chicken and turkey is coated to ensure consistent flavor.
- Bake on the Middle Rack: This promotes even cooking and prevents burning.
- Rest Before Serving: Allowing a short rest time thickens the sauce and enhances flavor.
Recipe Variations
- Broccoli Cordon Bleu Casserole: Add steamed broccoli florets for color and nutrition.
- Low-Carb Version: Skip the breadcrumbs and use crushed pork-free crackers or almond flour.
- Cheese Swap: Try Gruyere or mozzarella for a different flavor profile.
- Spicy Kick: Stir in a pinch of cayenne or diced jalapeños for mild heat.
If you love cozy comfort food that practically cooks itself, don’t miss my Crockpot Bourbon Chicken Recipe. It’s tender, saucy, and perfect for busy weeknights when you crave something satisfying but effortless.
Make Ahead & Freezer Tips
You can assemble this casserole up to 24 hours in advance and refrigerate it covered. Bake directly from the fridge, adding 10 minutes to the cook time. To freeze, wrap tightly with plastic and foil, and store for up to 2 months. Thaw overnight in the fridge before baking.
Serving Suggestions
Serve this casserole with a crisp green salad, roasted vegetables, or fluffy mashed potatoes. Garnish with chopped parsley for a pop of color and freshness. It’s perfect for potlucks, family gatherings, or cozy Sunday dinners.
Pairing Ideas
Pair it with sparkling apple cider, a light white grape juice spritzer, or chilled lemonade. Side dishes like garlic green beans, roasted carrots, or buttery dinner rolls complement it beautifully.
Storage and Reheating Tips
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave for 1–2 minutes or in the oven at 325°F until warm. For best texture, reheat uncovered so the topping stays crisp.
Frequently Asked Questions (FAQs)
1. Can I use rotisserie chicken for this recipe?
Absolutely! Rotisserie chicken adds flavor and saves time. Just remove the skin and shred it before using.
2. What can I substitute for Swiss cheese?
Gruyere, provolone, or mozzarella work well. Each gives a slightly different flavor and melt.
3. How can I make this casserole gluten-free?
Use gluten-free bread crumbs or skip them altogether. Make sure your Dijon mustard and other ingredients are certified gluten-free.
4. Can I prepare this casserole ahead of time?
Yes! Assemble it up to a day in advance, refrigerate, and bake when ready. Add a few minutes to the baking time if chilled.
5. What sides go well with Chicken Cordon Bleu Casserole?
Light sides like green beans, Caesar salad, or roasted asparagus balance the richness perfectly.
6. How can I make it lighter?
Use light sour cream and reduced-fat cheese. You can also replace half the chicken with steamed vegetables.
7. Can I freeze leftovers?
Yes! Portion the cooled casserole into freezer-safe containers and freeze for up to 2 months. Reheat directly from frozen or thaw overnight.
Nutrition Info
Nutrition Info
| Serving Size | 1 serving |
| Calories | 450 kcal |
| Protein | 38 g |
| Carbs | 8 g |
| Fat | 25 g |
| Fiber | 1 g |
| Sugar | 2 g |
Disclaimer: Nutrition facts are estimated and may vary based on ingredients.
Author’s Note
Growing up in Orlando, casseroles were a weekly ritual in my family’s kitchen. When I discovered the elegance of Chicken Cordon Bleu, I knew I had to make it family-friendly and easy for weeknights. This recipe is my cozy twist—a bit of nostalgia, a bit of comfort, and a whole lot of flavor. I love how every bite reminds me that good food doesn’t have to be complicated; it just has to be made with love.
Final Thoughts
This Easy Chicken Cordon Bleu Casserole brings all the beloved flavors of the classic dish into a single comforting pan. It’s creamy, cheesy, and ready in under an hour—perfect for any night of the week. Try it for your next family dinner and let me know how you made it your own! For more cozy meals, check out my Easy Chicken Enchiladas and Cheesy Mexican Rice Bake.





