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You can make grilled watermelon by slicing it into thick wedges, brushing it with a little oil, and cooking it on a hot grill for a few minutes per side.
It sounds a bit strange if you’ve never tried it, but grilled watermelon is one of those summer tricks that turns a plain fruit into something smoky, sweet, and totally unexpected.
The heat caramelizes the natural sugars and gives the flesh a slightly firmer texture while keeping it juicy inside.
If you’ve been wondering how to make grilled watermelon that actually tastes good, you’re in the right place.
In this post, we’ll walk through how to make grilled watermelon step by step, the best ways to serve it, and a few common mistakes to avoid.
Let’s fire up the grill.
How to Make Grilled Watermelon (Step by Step)
Learning how to make grilled watermelon is easier than you might think, and the whole process takes less than fifteen minutes from start to finish.
Here’s exactly how to make grilled watermelon so it comes out perfectly every single time.
1. Pick the Right Watermelon
The first step in how to make grilled watermelon is choosing a ripe, firm watermelon.
Look for one that feels heavy for its size and has a deep, hollow sound when you tap it.
A ripe watermelon holds its shape better on the grill, while an overripe one turns mushy fast.
If you’re learning how to make grilled watermelon for the first time, a seedless variety makes slicing and eating much easier.
2. Slice It Into Thick Wedges
When you make grilled watermelon, thickness matters more than anything else.
Cut the watermelon into wedges or slabs that are about one inch thick.
If you slice it too thin, the pieces fall apart on the grates.
If you slice it too thick, the middle stays cold while the outside chars.
One inch is the sweet spot when you make grilled watermelon at home.
3. Brush With Oil and Add Seasoning
Before you make grilled watermelon, brush each slice lightly with a neutral oil like avocado or grapeseed oil.
This keeps the fruit from sticking and helps the surface caramelize.
You can also sprinkle on a little sea salt, chili powder, or honey depending on whether you want it savory or sweet.
Learning how to make grilled watermelon is really about balancing flavors, so don’t be shy with the seasoning.
4. Grill on High Heat
To make grilled watermelon, preheat your grill to medium-high heat and clean the grates well.
Place the slices directly on the grill and cook for about two to three minutes per side.
You’re looking for visible grill marks and a slight softening of the flesh.
When you make grilled watermelon, resist the urge to flip it too often, since that’s how it falls apart.
5. Serve Immediately
The best way to make grilled watermelon is to serve it hot off the grill.
It works as a side dish, a dessert, or even a topping for salads and burgers.
Once you know how to make grilled watermelon, you’ll find yourself doing it all summer long.
Best Ways to Serve Grilled Watermelon
Knowing how to make grilled watermelon is only half the fun, because the toppings and pairings are where things get creative.
Here are some of the best ways to enjoy it.
1. With Feta and Mint
A classic combination is grilled watermelon topped with crumbled feta cheese and fresh mint.
The saltiness of the cheese balances the sweetness of the fruit perfectly.
If you make grilled watermelon this way, it becomes an elegant appetizer in minutes.
2. Drizzled With Balsamic Glaze
Balsamic glaze adds a tangy depth that pairs beautifully with smoky grilled watermelon.
Just a light drizzle is enough to transform the flavor.
This is one of the easiest ways to make grilled watermelon taste like a restaurant dish.
3. As a Dessert With Honey and Ice Cream
If you want to make grilled watermelon for dessert, brush it with honey before grilling.
Then top it with a scoop of vanilla ice cream while it’s still warm.
It’s a simple way to make grilled watermelon feel indulgent without much effort.
4. In a Summer Salad
Chop grilled watermelon into cubes and toss it with arugula, goat cheese, and toasted nuts.
The smoky flavor adds a layer that fresh watermelon just can’t match.
Once you learn how to make grilled watermelon, salads will never feel boring again.
Common Mistakes When You Make Grilled Watermelon
Even when you know how to make grilled watermelon, a few small slip-ups can ruin the result.
Here’s what to watch out for.
1. Slicing It Too Thin
Thin slices fall through the grates and turn to mush.
Always keep your slices at least one inch thick when you make grilled watermelon.
2. Skipping the Oil
Without oil, the watermelon sticks to the grill and tears apart.
A light brush of oil is essential every time you make grilled watermelon.
3. Using a Dirty Grill
Leftover residue from previous meals can transfer unwanted flavors.
Clean your grates before you make grilled watermelon so the fruit’s natural sweetness shines through.
4. Grilling Too Long
Watermelon cooks fast, and overcooking turns it into a watery mess.
Two to three minutes per side is all you need to make grilled watermelon perfectly.
So, How to Make Grilled Watermelon?
You make grilled watermelon by slicing it thick, brushing it with oil, and grilling it on high heat for a few minutes per side.
It’s smoky, sweet, and surprisingly versatile, whether you serve it as a side, a dessert, or a salad topping.
Now that you know how to make grilled watermelon, the only question left is what you’ll top it with first.
Hope this post has helped you with exploring how to make grilled watermelon and all the tasty ways to enjoy it.