Chicken Cordon Bleu Lasagna

The idea hit me on a rainy Tuesday when I had leftover ham from Sunday dinner and a pack of lasagna noodles staring me down from the pantry. I thought about how Chicken Cordon Bleu always feels like a celebration but takes so much effort with the pounding and frying, and wondered what would happen if I just layered all those flavors into a bake. The result was so absurdly good that my husband stood in the kitchen eating a second helping straight from the dish before it even made it to the table.

I served this at a potluck where three different people asked for the recipe before they even finished their first bite, and my friend Linda actually called me the next morning to make sure I was not holding out on her.

Ingredients

• Cooked chicken breast (3 cups, shredded or diced): Rotisserie chicken works beautifully here and saves you a step on busy nights.
• Deli ham (8 oz, thinly sliced): A good quality ham from the deli counter makes a noticeable difference over prepackaged slices.
• Swiss cheese (2 cups, shredded): This is the soul of the Cordon Bleu flavor, so do not skip it or substitute with mild cheese.
• Mozzarella cheese (1 cup, shredded): Adds that irresistible stretchy golden top we all crave.
• Parmesan cheese (half cup, grated): A salty finish that elevates the crust.
• Lasagna noodles (12, regular or no-boil): No-boil noodles are a perfectly acceptable shortcut.
• Unsalted butter (3 tbsp): The starting point for your béchamel.
• All-purpose flour (3 tbsp): Thickens the sauce to silky perfection.
• Whole milk (3 cups): Whole milk gives the richest texture but you can use 2 percent in a pinch.
• Dijon mustard (2 tsp): This sneaky ingredient is what makes the sauce taste unmistakably Cordon Bleu.
• Garlic powder (half tsp): A quiet background note that rounds everything out.
• Onion powder (half tsp): Works alongside the garlic for subtle depth.
• Black pepper (quarter tsp): Freshly cracked is always best.
• Salt (half tsp): Adjust to taste after the sauce comes together.
• Fresh parsley (2 tbsp, chopped, optional): A bright garnish that makes it look as good as it tastes.

Instructions

Get your oven ready:

Preheat to 375 degrees F and grease your 9 by 13 baking dish with butter or cooking spray so nothing sticks.

Prepare the noodles:

If using regular noodles, cook them al dente according to the package directions, then drain and lay them flat on a clean towel so they do not tear.

Start the béchamel:

Melt the butter in a medium saucepan over medium heat, then whisk in the flour and cook for one to two minutes until it smells lightly toasty.

Build the sauce:

Pour in the milk gradually, whisking constantly to prevent lumps, and keep stirring until it thickens enough to coat the back of a spoon, about five minutes.

Season the sauce:

Stir in the Dijon mustard, garlic powder, onion powder, salt, and pepper, then remove from heat and give it a taste.

Layer the foundation:

Spread a thin layer of béchamel across the bottom of your prepared dish to keep the noodles from drying out.

Build the first layers:

Lay down noodles, then spread half the chicken and half the ham evenly across the top, followed by a third of the Swiss cheese and a generous spooning of sauce.

Repeat the layers:

Add another round of noodles, the remaining chicken and ham, another third of Swiss, and more sauce, pressing gently so everything settles together.

Finish the top:

Cover with a final layer of noodles, pour on the remaining sauce, and sprinkle the mozzarella and Parmesan evenly over everything.

Bake covered:

Cover tightly with foil and bake for 30 minutes so the flavors meld and the noodles cook through in the steamy sauce.

Uncover and brown:

Remove the foil and bake another 15 to 20 minutes until the cheese is golden and bubbling at the edges.

Rest and serve:

Let it sit for 10 minutes before slicing so the layers hold together beautifully, then garnish with parsley if you like.

Pin this

The night I realized this dish had become a tradition was when my teenage son specifically requested it for his birthday dinner instead of going out to a restaurant.

Making It Your Own

Swap the Swiss for Gruyère if you want a deeper, nuttier flavor, or try smoked turkey in place of the chicken for a fun twist that still feels indulgent.

What to Serve Alongside

A crisp green salad with a tangy vinaigrette cuts through the richness perfectly, and a glass of Chardonnay beside it turns a Tuesday into something special.

Storage and Reheating

Cover leftovers tightly and refrigerate for up to three days, reheating individual portions in the microwave or warming the whole dish covered in a 350 degree oven until heated through. It also freezes well before or after baking if wrapped tightly in foil and plastic wrap.

• Thaw frozen lasagna overnight in the refrigerator before reheating for the best texture.
• If freezing before baking, add about 15 extra minutes to the covered baking time.
• Always label with the date because this tends to get buried in the freezer.

Pin this

This is the kind of recipe that makes people think you spent all day in the kitchen when really you just layered beautiful things with care. Share it generously and watch it disappear.

Recipe Questions & Answers

→ Can I prepare this ahead of time?

Absolutely. Assemble the entire dish up to 24 hours in advance, cover tightly, and refrigerate. When ready to bake, you may need to add 10-15 extra minutes to the covered baking time since it will start cold.

→ What type of ham works best?

Thinly sliced deli ham is ideal—look for a quality black forest or honey ham that's not too salty. Avoid thick cuts as they can make layers difficult to slice neatly.

→ Can I freeze leftovers?

Yes, this freezes beautifully. Cut individual portions, wrap well in plastic and foil, and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating at 350°F until warmed through.

→ What can I substitute for Swiss cheese?

Gruyère offers a nuttier, deeper flavor profile. For something milder, try Fontina or Provolone. Just ensure whatever cheese you choose melts well for that creamy texture.

→ Why do I need to let it rest before serving?

Resting for 10 minutes allows the layers to set and the sauce to redistribute. This ensures clean, neat slices that hold their shape rather than sliding apart when cut.

→ Can I use no-boil noodles?

Yes, no-boil noodles work wonderfully here. They'll absorb moisture from the sauce during baking, resulting in perfectly tender pasta without the extra step of boiling water.