How Do You Cook Butternut Squash 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 butternut squash on the grill, and it turns out tender, smoky, and slightly caramelized with very little effort.
 
If you’ve been wondering how to cook butternut squash on the grill without it falling apart or turning mushy, the answer is simpler than you might think.
 
Grilling brings out the natural sweetness of the squash while adding a charred depth you just can’t get from roasting in the oven.
 
In this post, we’ll walk through exactly how to grill butternut squash, from slicing and seasoning to nailing the perfect cook time.
 
Let’s fire up the grill and get started.
 

How Do You Cook Butternut Squash on the Grill?

You cook butternut squash on the grill by cutting it into manageable pieces, seasoning it well, and cooking it over medium heat until tender and charred.
 
Here’s why this method works so well:
 

1. Grilling Softens the Squash While Adding Smoke

Butternut squash is dense and starchy, which means it holds up beautifully on a hot grill.
 
As it cooks, the heat breaks down the fibers and turns those starches into sweet, creamy flesh.
 
Meanwhile, the grill’s smoke infuses every bite with a savory flavor that pairs perfectly with the natural sweetness.
 
That combination is exactly why so many people love to cook butternut squash on the grill.
 

2. Char Marks Add Texture and Flavor

When you cook butternut squash on the grill, those dark char marks aren’t just for looks.
 
They add a subtle bitterness and crunch that balances the soft interior.
 
This contrast is what makes grilled butternut squash taste so much more interesting than a plain roasted version.
 

3. It Works With Almost Any Seasoning

One of the best things about cooking butternut squash on the grill is how versatile it is.
 
You can go sweet with cinnamon and brown sugar, or savory with garlic, rosemary, and smoked paprika.
 
Either way, the grill brings out the best in whatever you sprinkle on top.
 
So now that you know why this method works, let’s talk about how to actually do it.
 

How to Prepare Butternut Squash for the Grill

Before you cook butternut squash on the grill, you need to prep it properly so it cooks evenly and doesn’t stick.
 

1. Choose the Right Squash

Pick a butternut squash that feels heavy for its size with smooth, blemish-free skin.
 
A good squash will have a solid, dense feel and a consistent beige color.
 
Avoid any with soft spots or cracks, as those won’t grill well.
 

2. Peel and Cut It Into Even Pieces

You can cook butternut squash on the grill with or without the peel, but peeling makes it easier to eat.
 
Cut off the top and bottom, then slice it in half lengthwise.
 
Scoop out the seeds, then cut the squash into half-inch thick slices or one-inch cubes.
 
The key is keeping the pieces roughly the same size so they cook at the same rate.
 

3. Toss With Oil and Seasonings

In a large bowl, toss your butternut squash pieces with olive oil, salt, and pepper.
 
The oil helps prevent sticking and encourages browning.
 
From here, add any herbs or spices you like, such as thyme, cumin, or chili powder.
 

4. Preheat Your Grill Properly

Set your grill to medium heat, around 375 to 400 degrees Fahrenheit.
 
Clean the grates and brush them with a little oil to create a non-stick surface.
 
A hot, clean grill is essential when you cook butternut squash on the grill because it prevents sticking and gives you those beautiful grill marks.
 

Step-by-Step: How to Cook Butternut Squash on the Grill

Now for the fun part, actually cooking it.
 

1. Place the Squash Directly on the Grates

Lay your butternut squash slices or cubes directly on the grill grates in a single layer.
 
Don’t overcrowd them, or they’ll steam instead of sear.
 

2. Grill for 4 to 6 Minutes Per Side

Close the lid and let the squash cook for about 4 to 6 minutes.
 
Flip each piece carefully with tongs and cook for another 4 to 6 minutes on the other side.
 
When you cook butternut squash on the grill, you’ll know it’s done when a fork slides in easily and the edges are nicely charred.
 

3. Use a Grill Basket for Cubes

If you’re working with cubes instead of slices, a grill basket is your best friend.
 
It keeps the smaller pieces from falling through the grates while still giving them that smoky grill flavor.
 

4. Watch for Doneness, Not Just Time

Every grill runs a little differently, so trust your senses over the clock.
 
The squash should be tender all the way through with a slight resistance at the center.
 
If it’s still firm, give it a few more minutes.
 

Tips and Ideas for Grilled Butternut Squash

Once you’ve mastered how to cook butternut squash on the grill, you can start getting creative.
 

1. Try Foil Packets for Softer Results

For a steamed-then-charred texture, wrap your seasoned squash in foil with a little butter or oil.
 
Cook it on the grill for about 20 minutes, flipping the packet halfway through.
 
This method works great when you cook butternut squash on the grill for a softer, more mashed-style side dish.
 

2. Finish With a Glaze or Drizzle

A little maple syrup, balsamic glaze, or honey butter brushed on during the last few minutes takes grilled butternut squash to the next level.
 
Just be careful with sugary glazes, as they can burn quickly over high heat.
 

3. Serve It Hot Off the Grill

Grilled butternut squash is best enjoyed right away while the edges are still crisp and the center is warm and creamy.
 
It pairs beautifully with grilled chicken, steak, or a hearty grain bowl.
 

So, How Do You Cook Butternut Squash on the Grill?

You cook butternut squash on the grill by slicing it evenly, seasoning it well, and grilling it over medium heat until tender and charred.
 
The process is straightforward, and the results are always delicious.
 
Whether you serve it as a side dish or a main, knowing how to cook butternut squash on the grill gives you a smoky, sweet, and satisfying option for any cookout.
 
So next time you fire up the grill, toss on some butternut squash and enjoy.