Chicken cordon bleu casserole is a 35-minute pasta bake with cooked chicken, ham and Swiss cheese in a cream cheese sauce, finished with buttery panko under the broiler.
There are nights when I crave something a little special… and there are nights when I just want dinner on the table before everyone starts opening snack drawers like raccoons. Most evenings, if I’m honest, land somewhere in between. I want comfort, I want flavor, and I definitely don’t want to pound chicken, roll it up, bread it, and hope I didn’t forget the toothpicks. That’s where this Chicken Cordon Bleu Casserole came into my life, and let me tell you, it’s been a loyal friend ever since.
You get all those familiar flavors — tender chicken, salty ham, that gentle, nutty Swiss cheese — wrapped up in a creamy pasta bake with a golden, crunchy top. It feels a little fancy, but it behaves like a weeknight dinner. And that, in my book, is a very good thing.
It’s the sort of dish you can make after a long day, but it’s also perfectly happy sitting on a buffet table next to a stack of paper plates at a family get-together. Cozy, flexible, forgiving. Honestly, what more can we ask of a casserole?
Why You’ll Love This (And So Will Everyone Else)
Here’s the thing — this recipe checks a lot of boxes without trying too hard:
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Fast and friendly: You get the flavor of Chicken Cordon Bleu without breading, frying, or fussing.
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Pure comfort: Creamy sauce, melty cheese, and a crunchy topping. It’s got that “ahh” factor.
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Great for a crowd: Kids like it. Grown-ups like it. Leftovers like it.
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Very flexible: Leftover chicken, different cheeses, extra seasoning — it all works.
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Make-ahead approved: Perfect for busy weeks and freezer planning.
It’s not trying to be fancy. It’s just trying to make people happy. And it does a very good job of that. Try our 4-Ingredient Slow Cooker Baked Mostaccioli next.
Ingredient Notes (With a Few Kitchen-Sink Tips)
Let’s talk about what goes into this dish, and how you can make it work with what you already have.
Pasta: Go Short and Sturdy
You want a pasta that can hold onto that creamy sauce and stand up to baking. Think:
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Penne
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Rigatoni
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Rotini
Whole wheat works fine too, though it may need an extra minute or two in the water. Cook it just until al dente. Not mushy. Not crunchy. Right in that sweet spot, because it’ll soften more under the broiler later.
Chicken: Use What’s Easy
This is not the time to overthink chicken.
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Leftover roasted chicken? Perfect.
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Rotisserie chicken from the store? Even better on busy days.
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Cooking fresh? Just bake or pan-cook and cube it.
You want bite-size pieces so every forkful gets a little chicken love.
Ham: Deli or Cubed, Both Work
Ham brings that salty, savory punch that makes this taste like the classic dish.
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Thick-cut deli ham, chopped up
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Cubed ham from the meat section
Either one does the job. If you’re using deli slices, stack them and cut into small squares. Easy peasy.
Swiss Cheese: The Signature Flavor
Swiss is really what gives this that true cordon bleu personality. That gentle tang and nutty finish are hard to replace.
A little tip from my own kitchen:
If you can, shred it yourself from a block. It melts smoother and tastes richer. Pre-shredded works, of course — we’re not judging on weeknights — but freshly grated really shines here.
If Swiss isn’t your favorite, don’t worry. We’ll talk swaps later. If you like this, you'll love our DUMP AND BAKE YOUR WAY TO A FANTASTIC MEATBALL CASSEROLE.
Cream Cheese and Milk: The Cozy Sauce Base
This is where the magic happens.
Cream cheese gives body and silkiness.
Milk loosens it up into a pourable sauce.
Together, they make something rich without being heavy in that “I need a nap” way. It’s comforting, not overwhelming.
Panko Breadcrumbs: That Crunchy Crown
Panko gives you that light, crispy topping that contrasts so nicely with the creamy pasta underneath. Regular breadcrumbs can work, but panko stays crispier and browns more evenly.
A drizzle of melted butter over the top helps everything turn golden and irresistible. Don’t skip that part. It’s small but mighty.
Seasonings: Keep It Gentle, Add a Whisper of Heat
Salt and pepper are musts, of course.
Minced onion adds a soft savory note without taking over.
And a tiny pinch of cayenne? That’s just to wake things up a bit. Not spicy, just lively. You can always leave it out if you’re feeding folks who are sensitive to heat, but I like what it brings to the party.
Let’s Make It (You’ve Got This)
This comes together faster than you might expect, especially if your chicken is already cooked. I like to think of it as one pot, one pan, and one baking dish. That’s not bad at all.
Step 1: Cook the Pasta
Bring a wide pot of well-salted water to a boil. And when I say salted, I mean it should taste like the sea. Pasta needs seasoning from the start.
Add your pasta and cook just until al dente, usually about 10–11 minutes depending on the shape. Whole wheat might take a minute longer.
Drain it and return it to the pot. Less dishes. Always a win.
Step 2: Add the Chicken and Ham
Right into the pot with the pasta, gently fold in your cubed chicken and ham.
You don’t need to be delicate like you’re folding egg whites, but don’t mash it either. Just mix until everything looks nicely spread out.
At this point, it already smells pretty good, doesn’t it?
Step 3: Make That Creamy Sauce
Preheat your broiler now so it’s ready when you are.
In a medium saucepan over low-medium heat, add:
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1 1/2 cups milk
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8 ounces cream cheese
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2 tablespoons dried minced onion
Stir gently and give it about five minutes. The cream cheese will soften, then melt, and soon you’ll have a smooth, creamy sauce. If it looks a little lumpy at first, don’t panic. Keep stirring. It always comes together. For another easy option, see our Chicken Broccoli Macaroni and Cheese with Bacon.
Pour this sauce over the pasta, chicken, and ham in the pot. Toss gently so everything gets coated.
Now stir in:
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1 cup shredded Swiss cheese
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Salt and pepper to taste
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A small pinch of cayenne, if you like
The cheese will start melting into the warm pasta and sauce, and honestly, this is the point where people tend to start sneaking tastes. I won’t tell.
Step 4: Build the Casserole
Pour everything into a greased baking dish. Spread it out evenly so every scoop later gets a fair share of toppings.
Sprinkle the panko breadcrumbs evenly over the top, then pour 1/2 cup melted butter evenly over the crumbs so they brown under the broiler.
Step 5: Broil and Keep an Eye on It
Slide the dish under the broiler and let it bubble and brown for about four minutes.
This is not the time to check your phone. Broilers are fast and a little dramatic. You want golden and crispy, not charcoal.
Once it’s beautifully browned, pull it out and let it sit for a few minutes before serving. It’ll be hot and bubbly, and the sauce will thicken just a touch as it rests.
More easy dinners you might like
Want to Change It Up? Here Are a Few Ideas
One of the reasons I keep coming back to this recipe is how easily it adapts. Same cozy base, different moods.
Lower-Carb Version
If pasta isn’t your thing or you’re just mixing things up, try:
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Steamed cauliflower florets
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Zucchini noodles (sautéed first to remove extra moisture)
It won’t be quite the same, but the flavors still work beautifully.
Cheese Swaps
Swiss is classic, but sometimes you want something different:
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Gruyère for deeper, richer flavor
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White cheddar for sharper bite
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A blend of Swiss and mozzarella for extra meltiness
Just keep at least some Swiss if you want that true cordon bleu feel.
Turn Up the Heat
If your crew likes a little kick:
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Add red pepper flakes to the sauce
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Increase the cayenne just slightly
Not too much. You still want the creamy, gentle flavors to shine.
Vegetarian Friendly
Skip the chicken and ham and try:
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Sautéed mushrooms
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Fresh spinach
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Artichoke hearts
It becomes a whole different dish, but still creamy, cozy, and very satisfying.
Gluten-Free
Easy fix here:
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Use gluten-free pasta
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Swap in gluten-free panko or crushed gluten-free crackers
Everything else stays the same, and no one will feel like they’re missing out.
What to Serve With It (Because Dinner Is a Team Sport)
This casserole is rich and filling, so pairing it with lighter sides keeps the meal balanced and happy.
A Simple Green Salad
Mixed greens, a quick vinaigrette, maybe some sliced almonds or apples if you’re feeling fancy. The fresh crunch is a nice contrast to all that creaminess.
Garlic Bread (Because Why Not?)
Warm, buttery garlic bread on the side makes the meal feel extra cozy. And let’s be honest, it’s perfect for scooping up any sauce left on the plate.
Steamed Veggies
Broccoli, green beans, or asparagus all play nicely here. Nothing complicated. Just something green to round things out.
A Glass of White Wine
If you’re serving this to friends, a crisp Sauvignon Blanc or Pinot Grigio works beautifully. Light, bright, and refreshing next to the rich casserole.
Storage, Make-Ahead, and Reheating (Future You Will Be Grateful)
This dish is very kind to leftovers, which makes it even more lovable.
In the Refrigerator
Store leftovers in an airtight container for up to three days. It reheats well and honestly tastes even better the next day once all the flavors have had time to settle in together.
In the Freezer
This casserole freezes nicely, especially if you plan ahead.
Here’s what I recommend:
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Assemble the casserole without the breadcrumbs and butter.
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Wrap tightly and freeze for up to two months.
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Thaw overnight in the refrigerator, cover and bake at 350°F until the center reaches 165°F (74°C), then add the breadcrumb topping and butter and broil until browned.
That way, the topping stays crisp and fresh instead of getting soggy. You might also like our Chicken Bacon Spinach Penne.
Reheating Tips
For single servings, the microwave works just fine. Cover loosely so it doesn’t dry out.
For larger portions, cover and reheat in a 350°F oven until the center reaches 165°F (74°C). Remove the cover near the end if the topping needs to crisp again.
Frequently Asked Questions
Can I use pre-shredded Swiss cheese?
Yes. Pre-shredded Swiss cheese works, although cheese shredded from a block usually melts more smoothly.
Why is my chicken cordon bleu casserole thick?
The pasta continues absorbing sauce as it rests. Serve it soon after broiling, or stir a small splash of warm milk into the pasta mixture before transferring it to the baking dish.
Can I make chicken cordon bleu casserole ahead?
Assemble it without the panko and butter, cover and refrigerate. When ready, cover and bake at 350°F until the center reaches 165°F (74°C), then add the topping and broil until golden.
Can I skip the breadcrumbs?
Yes. The casserole will still be creamy, but it will not have the crisp panko topping.
A Little Goodbye From My Kitchen to Yours
You know what I love most about recipes like this? They don’t pretend to be something they’re not. This isn’t a show-off dinner. It’s a take-a-deep-breath, everyone-is-fed, dishes-aren’t-too-bad kind of meal. And sometimes, that’s exactly what we need.
This Chicken Cordon Bleu Casserole has all the flavors we love from the classic dish, but in a form that fits real life — busy schedules, hungry families, and the occasional last-minute guest who just happened to stop by around dinner.
If you try it, I hope it becomes one of those recipes you keep tucked in your back pocket. The kind you turn to when you want something comforting and dependable, but still a little special. Try our Pasta Salad next.
And if you tweak it — different cheese, extra veggies, more spice — I’d love to hear how it turns out. Recipes grow best when we all add our own little touches, don’t you think? If you like this, you'll love our Baked Mostaccioli.
Chicken Cordon Bleu Casserole
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Ingredients
- 1 lb pasta penne or any fun-shaped pasta
- 1 cup cooked and cubed chicken breasts
- 1 cup cooked and cubed ham
- 1 1/2 cups milk
- 8 oz cream cheese softened
- 2 tbsp dried minced onion
- 2 cups shredded Swiss cheese
- salt to taste
- pepper to taste
- cayenne pepper to taste
- 1 cup Panko crumbs
- 1/2 cup melted butter
Instructions
- Bring a large pot of salted water to a boil over medium-high heat. Add pasta and cook until al dente, about 11 minutes. Drain and return to the pot.
- Add the cooked and cubed chicken and ham to the drained pasta. Toss until well combined.
- Preheat your broiler. In a medium saucepan, combine milk, cream cheese, and minced onion. Cook over low-medium heat, stirring frequently, for about 5 minutes until smooth. Pour the sauce over the pasta mixture, stirring to coat evenly. Add 1 cup of shredded Swiss cheese and season with salt, pepper, and cayenne to taste.
- Transfer the pasta mixture into a greased baking dish. Sprinkle Panko breadcrumbs evenly over the top and pour 1/2 cup melted butter evenly over the crumbs.
- Place the baking dish under the broiler for about 4 minutes, or until the topping is golden brown and crispy. Watch closely to avoid burning. The casserole should be hot throughout; if the center is below 165°F (74°C), cover and bake at 350°F (177°C) until it reaches 165°F. Serve hot.
Notes
Nutrition
Nutrition values are estimates based on the listed ingredients and serving count. Actual values vary with brands, cuts and portion sizes.
