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You can make a zucchini sandwich by using zucchini as the “bread” or by adding zucchini as a filling inside regular bread slices.
When you make a zucchini sandwich, the most popular methods involve either slicing zucchini into thin planks and using them as the bread layers, or shredding and cooking zucchini to tuck between two slices of toasted bread.
If you’ve been asking how to make a zucchini sandwich that actually holds together and tastes great, you’re in the right place.
Zucchini sandwiches can be raw, grilled, roasted, or even fried, depending on the texture you want.
In this post, we will walk through exactly how to make a zucchini sandwich step by step, including the best ways to prepare your zucchini, what fillings pair well with it, and tips to keep your sandwich from getting soggy.
Let’s dive in so you can enjoy a delicious zucchini sandwich today.
How to Make a Zucchini Sandwich with Zucchini as Bread
The most common way to make a zucchini sandwich is to use large, firm zucchini sliced lengthwise into planks as the bread substitute.
Learning how to make a zucchini sandwich this way is perfect if you’re cutting carbs or just want a fresh, low-calorie lunch.
Here’s how to do it.
1. Choose the Right Zucchini
Pick zucchini that are firm, heavy for their size, and about two inches in diameter.
Medium-sized zucchini work best because they slice into sturdy planks that won’t fall apart when you pick up your sandwich.
Avoid gigantic zucchini, since those tend to have watery, spongy centers and large seeds that ruin the texture.
2. Slice the Zucchini into Planks
Wash your zucchini and cut off both ends.
Using a sharp knife or a mandoline, slice the zucchini lengthwise into quarter-inch thick planks.
You’ll want at least four planks to make one zucchini sandwich, two for the bottom and two for the top.
If you slice them too thin, they’ll break when you spread your fillings, so keep them a little thicker than you think you need.
3. Salt and Drain the Zucchini
This step is crucial for how to make a zucchini sandwich that isn’t soggy.
Lay your zucchini planks on paper towels, sprinkle both sides lightly with salt, and let them sit for 15 to 20 minutes.
The salt pulls out excess moisture, which is the number one reason zucchini sandwiches turn into a mushy mess.
After resting, pat the planks completely dry with fresh paper towels.
4. Optional but Recommended: Grill or Roast the Planks
Raw zucchini planks work fine, but grilling or roasting them takes your zucchini sandwich to another level.
Brush the planks with a little olive oil, then grill them for two to three minutes per side or roast them at 400°F for about 10 minutes.
This softens the zucchini, deepens the flavor, and removes even more moisture so your sandwich holds together beautifully.
Let the cooked planks cool completely before assembling.
5. Add Your Fillings and Assemble
Now spread your favorite fillings on the zucchini planks just like you would on bread.
Classic combos for a zucchini sandwich include cream cheese with smoked salmon and capers, hummus with roasted red peppers and spinach, or turkey, provolone, and avocado.
Layer your ingredients evenly, top with the remaining zucchini planks, and gently press down.
To keep everything in place, you can wrap the zucchini sandwich tightly in parchment paper and slice it in half before eating.
How to Make a Zucchini Sandwich with Zucchini as a Filling
If using zucchini as bread isn’t your thing, you can also make a zucchini sandwich by cooking zucchini and placing it between two slices of regular bread.
This version is comfort food at its finest and a great way to use up a bumper crop of zucchini.
1. Shred and Cook the Zucchini
Grate one medium zucchini, then squeeze out as much water as you can using a clean kitchen towel.
Sauté the shredded zucchini in a pan with olive oil, garlic, salt, and pepper for about five minutes.
Let it cool slightly before building your sandwich.
2. Pair It with Cheese and Bread
Toasted sourdough or ciabatta works wonderfully for this style of zucchini sandwich.
Spread ricotta or goat cheese on one slice, pile on your sautéed zucchini, and add a handful of fresh basil or arugula.
If you eat dairy, a slice of mozzarella melted under the broiler turns this into a hot, melty zucchini sandwich that rivals any panini.
3. Try a Fried Zucchini Sandwich
For something indulgent, dip zucchini slices in egg and breadcrumbs, fry them until golden, and stack them on a roll with marinara and Parmesan.
This fried zucchini sandwich is basically a vegetarian chicken parm, and it disappears fast at any table.
Tips for the Best Zucchini Sandwich Every Time
However you choose to make your zucchini sandwich, a few simple habits will make it better.
Always salt and drain raw zucchini before assembling, since moisture is the enemy of any good zucchini sandwich.
Toast your bread or grill your planks so the base stays firm under heavy fillings.
Add your wet ingredients, like sauces or juicy tomatoes, in the middle of the stack rather than against the zucchini or bread.
And eat your zucchini sandwich soon after making it, because zucchini releases water over time and even the best sandwich will soften if it sits too long.
So, How Do You Make a Zucchini Sandwich?
You can make a zucchini sandwich by slicing zucchini into planks and using them as bread, or by cooking shredded or fried zucchini and layering it inside toasted bread.
The key steps are choosing firm zucchini, slicing it evenly, salting and draining it to remove excess moisture, and assembling your sandwich with fillings that complement its mild, fresh flavor.
Whether you go raw, grilled, roasted, or fried, a zucchini sandwich is a versatile, tasty way to enjoy this summer squash.
Now that you know how to make a zucchini sandwich, grab a couple of zucchini and give one of these methods a try.