Grandma Jo’s 5-Star Chicken Cordon Bleu Casserole Recipe

Author: Josephine Miller
Published:

Oh honey, let me tell you about my Chicken Cordon Bleu Casserole – it’s like wrapping yourself in a warm hug after a long day! This dish takes all the fancy flavors of traditional Chicken Cordon Bleu and turns it into the easiest, most comforting casserole you’ll ever make. I’ve been serving this at family gatherings for years, and let me tell you, the pan always comes back scraped clean.

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What makes this recipe so special? Well, first off, it’s ready in under an hour – perfect for those nights when you’re tired but still want something delicious. The layers of tender chicken, salty ham, and that creamy cheese sauce will have everyone asking for seconds. And that crispy Panko topping? Pure magic! This is the kind of meal that makes memories around the dinner table.

Why You’ll Love This Chicken Cordon Bleu Casserole

Oh, where do I even start? This casserole is my go-to for so many reasons, and I just know you’re going to adore it too. First off, let’s talk about that golden, crispy topping – it’s like a little crunch of happiness in every bite. The creamy cheese sauce? Pure comfort in a spoon. And the best part? It comes together faster than you can say “dinner’s ready!” Here’s why this dish will become your new favorite:

  • Weeknight lifesaver: Uses rotisserie chicken and simple ingredients – ready in under an hour!
  • Comfort food magic: All the fancy flavors of Chicken Cordon Bleu without the fussy rolling
  • Crowd-pleaser: Kids and adults alike go crazy for that cheesy, hammy goodness
  • Leftover dream: Tastes even better the next day (if you’re lucky enough to have leftovers!)

Trust me, once you try this casserole, you’ll understand why my grandkids beg me to make it every time they visit. It’s that good!

Ingredients for Chicken Cordon Bleu Casserole

Now let’s gather our ingredients – and don’t worry, nothing too fancy here! I’ve made this casserole so many times I could probably do it in my sleep, but I still measure everything carefully.

That’s the secret to getting it just right every time. Here’s what you’ll need:

  • 5 1/2 cups shredded rotisserie chicken – I always grab a pre-cooked chicken from the store to save time, but you can cook your own if you prefer. Just shred it into bite-sized pieces with two forks.
  • 2 cups cubed ham – About 1/2-inch cubes work best here. I like using leftover holiday ham, but deli ham works great too!
  • 4 tablespoons unsalted butter – For that rich, creamy sauce. Trust me, it makes all the difference.
  • 1/4 cup all-purpose flour – This helps thicken our cheese sauce to perfection.
  • 2 cups milk – Whole milk gives the creamiest results, but 2% works in a pinch.
  • 1 tablespoon Dijon mustard – My little flavor secret! It adds just the right tang.
  • 1 tablespoon lemon juice – Brightens up all those rich flavors.
  • 1/2 teaspoon garlic powder – Because everything’s better with garlic!
  • 1/4 teaspoon salt – Plus more to taste – the ham adds saltiness too.
  • 1 1/4 cups shredded Swiss cheese (5 ounces) – Buy blocks and shred yourself for the meltiest results.
  • 1/4 cup grated Parmesan cheese – That extra cheesy kick we all love.
  • 1 cup Panko bread crumbs – For that irresistible golden crunch on top.
  • 2 tablespoons butter, melted – To mix with the Panko for extra richness.

See? Nothing too complicated – just good, honest ingredients that come together to make something truly special. Now let’s get cooking!

How to Make Chicken Cordon Bleu Casserole

Alright, let’s roll up our sleeves and make some magic happen! I’ve made this casserole so many times I could do it with my eyes closed, but I’ll walk you through each step carefully. The secret is in the layers and that creamy sauce – get those right, and you’re golden!

Preparing the Chicken and Ham Layers

First things first – let’s get our protein layers ready. Grab that rotisserie chicken and shred it into bite-sized pieces using two forks. No need to be perfect here – rustic is good! Spread all 5 1/2 cups evenly in your greased 9×13 dish. Now take your cubed ham and scatter it over the chicken like you’re sprinkling happiness. These layers create the perfect base for our cheesy masterpiece.

Making the Creamy Cheese Sauce

Here’s where the real magic happens! Melt your butter in a saucepan over medium heat, then whisk in the flour. Cook this roux for about 2 minutes until it smells nutty – this removes that raw flour taste. Slowly pour in the milk while whisking constantly to prevent lumps.

Keep whisking until it thickens enough to coat the back of a spoon. Now stir in the mustard, lemon juice, garlic powder, and salt. Remove from heat and add the cheeses gradually, stirring until everything melts into velvety perfection. Taste and adjust seasoning – this sauce should make you smile!

Assembling and Baking the Casserole

Pour that glorious cheese sauce evenly over your chicken and ham layers. In a small bowl, mix the Panko with melted butter until all crumbs are coated – this makes the crispiest topping!

Sprinkle it over the casserole like you’re adding the final touch to a work of art. Bake at 350°F for 30-35 minutes until golden and bubbly. Let it rest 5-10 minutes before serving – I know it’s hard to wait, but this helps the sauce set perfectly!

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Chicken Cordon Bleu Casserole

Grandma Jo’s 5-Star Chicken Cordon Bleu Casserole Recipe

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A comforting and easy-to-make Chicken Cordon Bleu Casserole with layers of shredded chicken, ham, and a creamy cheese sauce topped with buttery Panko breadcrumbs.

  • Total Time: 50 minutes
  • Yield: 8 servings 1x

Ingredients

Scale
  • 5 1/2 cups shredded rotisserie chicken
  • 2 cups cubed ham
  • 4 tablespoons unsalted butter
  • 1/4 cup all-purpose flour
  • 2 cups milk
  • 1 tablespoon Dijon mustard
  • 1 tablespoon lemon juice
  • 1/2 teaspoon garlic powder
  • 1/4 teaspoon salt (add more to taste)
  • 1 1/4 cups shredded Swiss cheese (5 ounces)
  • 1/4 cup grated Parmesan cheese
  • 1 cup Panko bread crumbs
  • 2 tablespoons butter, melted

Instructions

  1. Preheat oven to 350 degrees and spray a 9×13 casserole dish with cooking spray.
  2. Layer the chicken on the bottom of the casserole dish. Layer the ham on top of the chicken.
  3. For the cheese sauce: In a saucepan, melt the butter over medium heat. Sprinkle the flour on top and cook for 1-2 minutes or until mixture gets dry and clumpy.
  4. Whisk in the milk slowly. Add the mustard, lemon juice, garlic powder, and salt. Simmer for 3-5 minutes, whisking constantly until mixture thickens.
  5. Remove from heat and stir in the Swiss and Parmesan cheese. Taste and add more salt if needed. Pour evenly over ham and chicken mixture.
  6. For the Panko topping: In a small bowl, combine the Panko breadcrumbs and melted butter well. Sprinkle over the casserole.
  7. Bake uncovered for 30-35 minutes or until breadcrumbs are golden brown and casserole is bubbly.
  8. Let cool for about 5-10 minutes then serve. You can serve this by itself or over pasta or rice.

Notes

  • Use rotisserie chicken for convenience.
  • Adjust salt to taste.
  • Serve with pasta or rice if desired.
  • Author: Grandma Jo
  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Category: Casserole
  • Method: Baking
  • Cuisine: American
  • Diet: Low Lactose

Nutrition

  • Serving Size: 1 serving
  • Calories: 420
  • Sugar: 4g
  • Sodium: 780mg
  • Fat: 22g
  • Saturated Fat: 11g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 18g
  • Fiber: 1g
  • Protein: 36g
  • Cholesterol: 120mg

Tips for the Best Chicken Cordon Bleu Casserole

After making this casserole more times than I can count, I’ve picked up some tricks that’ll take yours from good to “Oh my stars, this is incredible!” First, always use fresh shredded Swiss cheese – the pre-shredded stuff just doesn’t melt as creamy. And here’s my secret for extra crispy Panko: toast the breadcrumbs in a dry skillet for 2 minutes before mixing with butter. It gives that topping an irresistible crunch!

If your sauce seems too thick, don’t panic! Just whisk in a splash more milk until it’s pourable. And taste as you go – sometimes that ham needs a little extra salt to really sing. Oh, and if you’re feeling fancy? A pinch of nutmeg in the sauce adds a warm depth that’ll have everyone asking, “What’s your secret?”

Serving Suggestions for Chicken Cordon Bleu Casserole

Oh honey, this casserole is so good it could stand alone, but let me tell you how I love to serve it up! For a cozy family dinner, I spoon it over buttered egg noodles – the sauce clings to every strand beautifully. When I’m feeling fancy, I pair it with wild rice pilaf and roasted asparagus.

And on busy nights? Just add a simple green salad with vinaigrette to cut through all that richness. My grandkids love it best with garlic bread to scoop up every last bit of cheesy goodness!

Storing and Reheating Chicken Cordon Bleu Casserole

Now let’s talk leftovers – though in my house, we rarely have any! If you’re lucky enough to have some casserole left, cover it tightly with foil or transfer to an airtight container. It’ll keep in the fridge for 3-4 days. When reheating, I like to sprinkle a little extra cheese on top and warm it in a 350°F oven until bubbly again – about 20 minutes.

The microwave works in a pinch, but the oven keeps that topping crisp. And here’s my secret – this casserole actually tastes even better the next day as all those flavors mingle together!

Nutritional Information

Now, I’m no nutritionist, but here’s the scoop on what’s in this comforting casserole! Each serving packs about 420 calories with 36g of protein to keep you full. The ham and cheese bring the sodium up to 780mg, so you might want to go easy if you’re watching salt.

That golden topping adds 18g carbs per serving. Remember, these are just estimates – your exact numbers might dance around a bit depending on your ingredients. But hey, we’re here for the cozy flavors, not the math!

Frequently Asked Questions

Over the years, I’ve gotten all sorts of questions about this beloved casserole. Here are the ones that pop up most often – along with my tried-and-true answers!

Can I use turkey instead of chicken?

Absolutely! Leftover Thanksgiving turkey works beautifully here. Just shred it like you would the chicken. The flavors pair wonderfully with the ham and cheese.

How far in advance can I assemble this?

You’re a smart cookie for asking! Assemble everything except the Panko topping up to 24 hours ahead. Keep it covered in the fridge, then add the breadcrumbs right before baking. You might need to add 5-10 extra minutes to the baking time since it’ll be cold from the fridge.

What if I don’t have Panko breadcrumbs?

No worries, honey! Regular breadcrumbs work fine, though they won’t get quite as crispy. For extra crunch, try crushing up some cornflakes or crackers instead.

How many does this recipe serve?

This comfortably feeds 8 adults as a main dish. At our family gatherings, I often double it – because between you and me, everyone comes back for seconds!

Can I freeze this casserole?

You sure can! Bake it first, then cool completely before wrapping tightly in foil. It’ll keep for up to 3 months frozen. To reheat, thaw overnight in the fridge, then bake at 350°F until heated through – about 30 minutes.

Share Your Feedback

Oh honey, I’d love to hear how your Chicken Cordon Bleu Casserole turned out! Did your family gobble it up like mine always does? Drop me a note below – I read every single one while sipping my afternoon tea. Your stories and tweaks make my day brighter than a freshly baked casserole!

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Hi, I’m Grandma Jo!

I believe the best recipes are the ones passed down, shared at the table, and made with love. On Good Ol’ Recipes, I bring you the classics—hearty meals, sweet treats, and homemade dishes that feel like home.

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