Ham and Cheese Lasagna with Creamy Mornay Sauce

Rich, melty layers of fresh pasta, savory ham, and indulgent cheese, all wrapped in a velvety Mornay sauce—this French-style lasagna is cozy, elegant comfort food at its finest.

Prep Time: 25 minutes
Cook Time: 20 minutes
Total Time: 45 minutes
Servings: 4–6
Dietary Info: Contains Gluten, Dairy, Egg

📝 Ingredients Checklist
Pasta & Ham:
6 large sheets of fresh lasagna

6 slices of ham

Mornay Sauce:
Onion (peeled, quartered)

Butter

All-purpose flour

Semi-skimmed milk

Egg yolk

Salt

Ground black pepper

Ground nutmeg

Cheese:
Grated Emmental cheese

Sliced raclette cheese (or Gouda, Reblochon, Comté, Beaufort, Emmental, or Cheddar)

🔪 Step-by-Step Instructions
Make the Onion Base
Place the peeled, quartered onion in a blender. Blend for 2 seconds at speed 5. Scrape down the sides with a spatula.

Cook the Mornay Sauce
Add butter, flour, milk, egg yolk, salt, pepper, and nutmeg to the blender. Cook for 8 minutes at 90°C on speed 4.

Add the Cheese
Add 100g of grated Emmental to the sauce and blend again for 1 minute at 90°C on speed 4. This becomes your creamy Mornay sauce.

Layer the Lasagna
Butter a gratin dish and add a small amount of sauce on the bottom. Layer with lasagna sheets, ¼ of the sauce, 2 slices of ham, and ⅓ of the raclette cheese.

Repeat Layers
Add another layer of pasta, ⅓ of the remaining sauce, 2 more ham slices, and another third of raclette. Repeat again with pasta, half of the remaining sauce, ham, and raclette.

Finish the Top
Top with a final layer of pasta and the last of the Mornay sauce. Sprinkle with the remaining 40g of Emmental cheese.

Bake
Preheat oven to 200°C (392°F). Bake for 20 minutes, or until golden and bubbling.

💡 Pro Tips for Success
🧀 Cheese Variety: Mix and match cheeses like Comté or Beaufort for complexity.

🧊 Make Ahead: Prep the entire dish, refrigerate, and bake when needed.

🧈 Mornay Perfection: The egg yolk adds richness—don’t skip it!

🍽 Why You’ll Love This Lasagna
This isn’t your average lasagna. Inspired by French flavors, it’s a delicate blend of ham, creamy Mornay sauce, and melting cheeses with zero tomato sauce in sight. It’s refined enough for guests, but comforting enough for a weeknight.

👨‍🍳 Cooking Walkthrough
Mornay Sauce Basics
If you don’t have a high-speed blender or Thermomix, make the sauce on the stove: cook butter and flour, whisk in milk, seasonings, egg yolk, and cheese.

Assembly Notes
Fresh lasagna sheets don’t need pre-cooking. Just ensure the sauce covers every layer to help them cook through evenly.

Tip: Use a silicone spatula to spread layers gently without tearing the pasta.

🧂 Ingredient Tips & Swaps
Key Flavors:
Raclette: Buttery and melty, ideal for baked dishes.

Emmental: Nutty and mild, it melts smoothly into sauces.

Nutmeg: Just a pinch adds warmth and depth to the cream sauce.

Substitutions:
Cheese Flexibility: Gouda or Cheddar for a sharper bite, Reblochon for richness.

No blender? Make Mornay sauce on stovetop using a whisk and saucepan.

Vegetarian option: Omit ham and add spinach or sautéed mushrooms between layers.

🥗 Serving Suggestions & Pairings
Serve With:
Light green salad with lemon vinaigrette

Steamed asparagus or roasted carrots

A glass of Chardonnay or sparkling water with lemon

Add a Finishing Touch:
A sprinkle of chopped chives or parsley before serving

Freshly ground black pepper or a grating of nutmeg on top

🧊 Storage & Make-Ahead Tips
Storage:
Store leftovers in an airtight container in the fridge for up to 3 days.

Reheat:
Reheat in a 350°F (180°C) oven until warm throughout. Add foil to prevent over-browning.

Make Ahead:
Assemble and refrigerate up to 24 hours in advance. Bake straight from the fridge, adding 5–10 minutes to bake time.

Freezer-Friendly:
Freeze baked portions tightly wrapped. Thaw overnight and reheat in oven until warmed through.

🧮 Nutrition Facts (Per Serving – Approximate)
Calories: ~520 kcal
Protein: ~25g
Carbs: ~30g
Fat: ~35g
Allergens: Dairy, Egg, Gluten

❓ Frequently Asked Questions
Q: Can I make this without a blender or Thermomix?
A: Yes! Simply make a stovetop Mornay: melt butter, whisk in flour, add milk gradually, stir until thick, then whisk in egg yolk and cheese.

Q: Can I use dry lasagna sheets?
A: Yes, but you’ll need to pre-boil or make sure there’s enough sauce and bake time for full cooking.

Q: Can I freeze it?
A: Absolutely. Wrap individual servings tightly. Reheat from frozen at 350°F covered with foil.

💬 Comfort Food, Elevated
This ham and cheese lasagna is the definition of indulgent yet elegant. Make it for your next dinner party or family weekend meal—it’s a guaranteed hit. Try it with your own cheese combo and let me know how it turned out!

Want more comforting French-inspired dishes? Try my [Gratin Dauphinois] or [Savory Mushroom Crêpes] next!

Let me know if you’d like this recipe in a printable format or converted into a visual card!

Leave a Comment