📌 Zucchini Lasagna with Turkey Ham

Posted 8 May 2026 by: Admin #Recipes

Prep Time

20 minutes

Cook Time

40 minutes

Total Time

60 minutes

Servings

4 servings

Pasta-free lasagna sounds suspicious the first time you hear it. Then you taste it, and you wonder why you spent years struggling to boil pasta sheets. Zucchini does exactly the same job — even more melt-in-the-mouth.

Final result — The gratin comes out of the oven golden brown, layers of zucchini, ham, and creamy béchamel: hard not to go back for seconds.

Imagine the dish coming out of the oven. The cheese forms a light caramel-colored crust, with a few bubbles still simmering at the edges. Beneath this golden surface, the layers stack up — tender zucchini, turkey ham, and a creamy béchamel that holds everything together. When you plunge the spatula in to serve, it slides in softly with a satisfying, muffled sound. The smell: nutmeg, warm butter, melted cheese. Everything you hoped for.

Why you’ll love this recipe

✓Just as comforting, half as heavy : Zucchini absorbs the béchamel rather than pushing it away like pasta does. The result: total meltiness, without the heavy ‘rock in the stomach’ feeling at the end of the meal.

✓No pre-cooking, no stress : Unlike classic lasagna, you don’t pre-cook the vegetables or anything else. Everything cooks together, directly in the oven. Fewer pots, less timing to manage.

✓Can be prepared the day before with no shame : Assemble the dish on Saturday night, cover with wrap, and put it in the fridge. On Sunday lunch, put it straight in the oven. It’s even better — the layers have had time to set overnight.

✓One base, ten variations : The turkey ham can be replaced with shredded cooked chicken, ricotta, or grilled vegetables. The assembly principle doesn’t change by a millimeter.

Ingredient Notes

Ingredients

Four zucchini, turkey ham, melting cheese, and homemade béchamel — simple ingredients for a stunning result.

The zucchini : Choose medium zucchini — not the one-kilo monsters that sometimes linger in the bins. Large ones are waterlogged and tasteless. A reasonable-sized zucchini has firmer flesh, which holds up better during cooking and slices without being crushed.
The turkey ham : Use cooked turkey ham, not smoked. Smoked ham overpowers all other flavors. Choose thick slices if you can find them — extra-thin slices tend to disintegrate and disappear into the béchamel unnoticed.
The melting cheese : Mozzarella, Emmental, grated Gruyère — whatever you have. Mozzarella gives a spectacular stretch but releases a lot of water. Gruyère gratins better and has much more character. Ideally, mix the two in equal proportions.
The homemade béchamel : Yes, homemade. Store-bought béchamel doesn’t taste like butter; it smells like cold flour and preservatives. It takes ten minutes: butter, flour, hot milk, whisk. Not negotiable for this dish.

Salt the zucchini and forget them for fifteen minutes

Before doing anything else, slice your zucchini into lengthwise strips. As thin as you can go — ideally 3 to 4 millimeters. A good knife is enough, but a mandoline makes life easier. Layer the slices in a colander, salting generously between each layer, and let them drain. You’ll see the water seeping out, forming small translucent drops across the surface — that’s exactly what we want. Without this step, the water is released during cooking, and you end up with something more like a béchamel soup than a gratin. Pat them dry thoroughly with paper towels before starting the assembly.

Make your béchamel over low heat, never rush

In a heavy-bottomed saucepan, melt the butter over low heat. No need to let it foam or brown — we just want it to melt quietly. Pour in the flour all at once and mix immediately: the mixture will form a thick, grainy paste that clings slightly to the wooden spoon. Let this paste cook for a minute to remove the raw flour taste, then add the milk gradually, a third at a time, whisking between each addition. The sauce will thicken first into small resistant lumps, then smooth out — this is normal, don’t panic. Finish with nutmeg, salt, and pepper. Taste it. Really taste it, because an undersalted béchamel cannot be fixed in the oven.

Build the layers without rushing

Use a rectangular gratin dish. First, spread a thin layer of béchamel at the bottom — this prevents the zucchini from sticking and burning. Then come the zucchini slices, packed tightly against each other, the slices of turkey ham laid flat, a ladle of béchamel spread over the top, and a handful of grated cheese. Repeat the operation. Two to three repetitions are enough depending on the height of your dish. What really matters is always ending with béchamel and a generous layer of cheese — it’s this last layer that will gratinate and form the crust we’re looking for.

Don’t touch anything for 40 minutes

Preheated oven at 180°C, fan setting if you have it. Put it in. Now the hard part: don’t touch it. Resist the urge to open the door every ten minutes — the béchamel needs that continuous heat to absorb the moisture from the zucchini. After 35 minutes, take a look. The top should start to take on that light caramel hue with some darker spots where the cheese has browned. Pale? Two minutes on grill mode, no more. Take the dish out and let it rest for ten minutes before cutting. Without this rest, the layers will slide and serving will be a disaster.

Tips & Tricks

If you have a mandoline, now is the time to get it out. Regular 3 mm zucchini slices guarantee even cooking — no firm bits in the middle of a melty gratin.
The next day, reheated in the oven at 160°C with a piece of aluminum foil on top, it’s often even better. The flavors have had a night to blend and the layers hold perfectly when sliced.
You can pan-fry your zucchini slices for two minutes on each side before assembly. This concentrates the flavor and further reduces residual moisture. An optional step, but one that makes a difference in the final result.

Close-up — The cheese stretching as you serve, a sign that the gratin is perfectly successful.

FAQs

How to prevent the lasagna from being too watery?

The draining step is essential: salt the zucchini slices and let them rest for 15 minutes in a colander, then pat them dry carefully with paper towels. Zucchini contains a lot of water that is released during cooking — without this precaution, your béchamel will dilute and the gratin won’t hold.

Can this dish be prepared in advance?

Yes, and it’s even recommended. Assemble the dish the day before, cover with plastic wrap (touching the surface), and refrigerate. The next day, bake directly at 180°C, adding 5 to 10 minutes of extra cooking time. The layers consolidate overnight, and the slicing is much cleaner.

Can you freeze zucchini lasagna?

Technically yes, but zucchini releases even more water upon thawing. If you freeze it, do so in well-wrapped individual portions and reheat directly in the oven at 160°C without thawing first. The result is acceptable, but not identical to fresh.

Is a mandoline absolutely necessary to cut the zucchini?

No, a good kitchen knife is enough. The goal is to obtain slices about 3 to 4 millimeters thick — regular for even cooking. The mandoline simply speeds up the work if you have one.

What can I use instead of turkey ham?

Shredded cooked chicken works very well, with a slightly different texture. For a completely vegetarian version, remove the meat and add a layer of ricotta or grilled vegetables (peppers, eggplant) between each zucchini layer.