How To Cook Zucchini Boats On The Grill

Your Cool Home is supported by its readers. Please assume all links are affiliate links. If you purchase something from one of our links, we make a small commission from Amazon. Thank you!

You can cook zucchini boats on the grill by halving them, scooping out the seeds, stuffing them with your favorite fillings, and grilling them over medium heat until tender.
 
It’s one of those easy, crowd-pleasing dishes that feels fancy but takes almost no effort.
 
If you’ve never tried grilling zucchini boats before, you’re in for a treat because the grill adds a smoky char that the oven just can’t match.
 
In this post, we’ll walk through exactly how to cook zucchini boats on the grill, from prepping the zucchini to choosing fillings and getting that perfect tender finish.
 
Let’s fire up the grill.
 

Why You Should Cook Zucchini Boats on the Grill

Cooking zucchini boats on the grill is a game-changer for a few really good reasons.
 

1. The Grill Adds Unbeatable Smoky Flavor

When you cook zucchini boats on the grill, the open flame or hot coals impart a subtle smokiness that you simply can’t get from an oven.
 
That char on the edges of the zucchini adds depth to every bite.
 
It pairs beautifully with the natural mild sweetness of the squash.
 

2. Grilling Keeps Zucchini From Getting Soggy

Zucchini holds a lot of water, which is why baking them sometimes turns them mushy.
 
When you cook zucchini boats on the grill, the high, dry heat evaporates moisture quickly.
 
That means you get a tender but firm boat that holds its shape and its stuffing.
 

3. It’s a Fast, Healthy Weeknight Option

Cooking zucchini boats on the grill takes about 15 to 20 minutes total.
 
They’re low-carb, gluten-free, and packed with vitamins.
 
Plus, cleanup is minimal, which is always a win.
 

How to Prep Zucchini Boats for the Grill

Before you cook zucchini boats on the grill, you need to prep them properly.
 
Here’s how to do it step by step:
 

1. Choose the Right Zucchini

Pick medium-sized zucchini that are firm and blemish-free.
 
If they’re too large, they get seedy and watery.
 
If they’re too small, they won’t hold enough filling.
 
Medium is just right when you cook zucchini boats on the grill.
 

2. Slice and Scoop

Cut each zucchini in half lengthwise.
 
Use a spoon or melon baller to scoop out the flesh, leaving about a quarter-inch rim.
 
Don’t toss the scooped flesh, by the way.
 
You can chop it up and add it to your filling.
 

3. Salt Them Briefly

Sprinkle the hollowed zucchini halves with a little salt and let them sit for 10 minutes.
 
This draws out excess moisture so your zucchini boats don’t turn soggy on the grill.
 
Pat them dry with a paper towel before stuffing.
 

4. Brush With Oil

Lightly brush the outside and the rim with olive oil.
 
This prevents sticking and helps them char nicely when you cook zucchini boats on the grill.
 

Best Fillings for Grilled Zucchini Boats

The filling is where you can really get creative.
 
Here are some crowd favorites to stuff into your zucchini boats before they hit the grill:
 

1. Classic Italian Sausage and Cheese

Brown some Italian sausage with garlic and onion.
 
Mix it with marinara, mozzarella, and a sprinkle of parmesan.
 
Spoon it into your zucchini boats and grill until the cheese melts.
 

2. Turkey and Quinoa

For a lighter option, combine ground turkey, cooked quinoa, diced tomatoes, and herbs.
 
Top with feta before grilling.
 
This filling holds up beautifully when you cook zucchini boats on the grill.
 

3. Veggie Lovers’ Medley

Sauté mushrooms, bell peppers, spinach, and onions.
 
Mix with breadcrumbs and a little cream cheese or ricotta.
 
It’s hearty, flavorful, and totally meat-free.
 

4. Pizza-Style Zucchini Boats

Spread a little pizza sauce inside, add pepperoni and mozzarella, and grill.
 
Kids love these, and they’re a fun twist on pizza night.
 

Step-by-Step: How to Cook Zucchini Boats on the Grill

Now for the main event.
 
Here’s exactly how to cook zucchini boats on the grill so they turn out perfect every time.
 

1. Preheat Your Grill

Set your grill to medium heat, around 375°F to 400°F.
 
Clean and oil the grates well.
 
If you’re using a gas grill, close the lid while it heats.
 

2. Place the Boats Cut-Side Up

Lay your stuffed zucchini boats directly on the grates, cut-side up.
 
This keeps the filling from falling out.
 
If your zucchini are small or wobbly, use a grill basket or a piece of foil to stabilize them.
 

3. Grill With the Lid Closed

Close the lid and let them cook for 10 to 12 minutes.
 
The trapped heat helps the zucchini soften and the filling heat through.
 

4. Watch for Tender Zucchini and Melted Toppings

You’ll know they’re done when the zucchini is fork-tender and the cheese is bubbly and golden.
 
If your filling needs more browning, move the boats to indirect heat for a couple more minutes.
 

5. Rest and Serve

Let them rest for about 5 minutes before serving.
 
This lets the juices redistribute so they don’t run everywhere when you cut in.
 
Garnish with fresh basil or parsley and serve.
 

So, How Do You Cook Zucchini Boats on the Grill?

You cook zucchini boats on the grill by halving and hollowing them, stuffing them with your favorite fillings, and grilling over medium heat until tender and charred.
 
It’s a simple method that delivers big flavor with very little fuss.
 
The grill gives you that smoky edge, keeps the zucchini from getting soggy, and turns a basic vegetable into a satisfying meal.
 
Whether you go with sausage and cheese, turkey and quinoa, or a veggie medley, the process is the same and always delicious.
 
So next time you’re wondering what to make for dinner, grab some zucchini, fire up the grill, and cook zucchini boats on the grill like a pro.