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How long to grill courgette depends on the thickness of your slices, but most pieces need just 3 to 5 minutes per side over medium-high heat.
If you’ve been wondering how long to grill courgette so it comes out tender with those lovely char marks, you’re in the right place.
The answer isn’t a single number because courgette grilling time changes based on how you cut it, how hot your grill is, and whether you’re using a grill pan or an outdoor setup.
In this post, we’ll break down exactly how long to grill courgette for every style, plus tips so yours turns out perfect every single time.
Let’s get grilling.
How Long to Grill Courgette Based on Cut
The question of how long to grill courgette really comes down to how you slice it.
Here’s a simple breakdown so you never end up with soggy or burnt pieces again.
1. Half-Inch Slices: 3 to 4 Minutes Per Side
Round slices about half an inch thick are the most common way people grill courgette.
At medium-high heat, these need roughly 3 to 4 minutes per side.
You’ll know they’re ready to flip when the edges start to soften and you see those golden grill marks forming.
This is the sweet spot if you’re asking how long to grill courgette for a quick weeknight side.
2. Lengthwise Spears: 4 to 5 Minutes Per Side
Cutting courgette into long spears or planks takes a little longer.
These thicker cuts need about 4 to 5 minutes per side over medium-high heat.
The extra time lets the inside cook through without burning the outside.
Lengthwise slices are great for burgers and salads because they hold their shape nicely.
3. Whole Small Courgettes: 10 to 12 Minutes Total
If you’re grilling whole baby courgettes, expect around 10 to 12 minutes total, turning them every few minutes.
They’re done when a knife slides in easily with just a bit of resistance.
This method looks impressive on a platter and keeps the flesh incredibly moist.
4. Diced Chunks: 8 to 10 Minutes Total
Diced courgette for skewers or grill baskets usually takes 8 to 10 minutes total.
Toss them occasionally so every side gets that smoky char.
Smaller pieces cook fast, so keep an eye on them.
Factors That Change How Long to Grill Courgette
Even once you know the basics, a few things can shift your grilling time up or down.
Paying attention to these will help you nail how long to grill courgette no matter your setup.
1. Grill Temperature
Medium-high heat, around 400 to 450°F, is ideal for courgette.
Too low and your courgette steams instead of grills, turning mushy.
Too high and the outside chars before the inside softens.
Stick with medium-high and you’ll hit that perfect texture every time.
2. Thickness of Your Cuts
Thicker pieces obviously need more time.
A quarter-inch slice might only need 2 minutes per side, while a one-inch plank could take 6.
Always judge by thickness rather than a fixed timer.
3. Whether You Salt First
Salting courgette slices for about 15 minutes draws out excess moisture.
This prevents sogginess and can slightly shorten grilling time since there’s less water to cook off.
Just pat them dry before they hit the grill.
4. Direct vs Indirect Heat
Direct heat gives you those beautiful char marks and works best for slices and spears.
Indirect heat is gentler and better for thicker cuts or whole courgettes that need to cook through slowly.
Knowing which you’re using helps you judge how long to grill courgette accurately.
Tips for Perfectly Grilled Courgette Every Time
Beyond timing, a few simple habits make a huge difference in how your courgette turns out.
1. Brush With Oil, Don’t Drizzle
A light brush of olive oil helps courgette grill evenly and prevents sticking.
Too much oil causes flare-ups and greasy slices.
2. Don’t Move Them Around
Place your courgette on the grill and leave it alone until it’s ready to flip.
Moving pieces around stops them from developing proper grill marks.
3. Season After Grilling
Salt and pepper after cooking keeps the texture firm.
Add fresh herbs, lemon zest, or a drizzle of balsamic once they come off the heat.
4. Serve Immediately
Grilled courgette is best eaten right away while it’s still warm and slightly crisp.
If you must hold it, keep it in a warm oven rather than covered, which traps steam and softens the slices.
So, How Long to Grill Courgette?
How long to grill courgette comes down to 3 to 5 minutes per side for most cuts, with whole courgettes taking around 10 to 12 minutes total.
Half-inch slices need the least time, while thicker spears and whole courgettes need a bit more patience.
Keep your grill at medium-high heat, salt beforehand if you can, and let those char marks develop without fussing.
Now that you know exactly how long to grill courgette, you can whip up a perfectly tender, smoky side dish any night of the week.