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You can cook asparagus on the barbecue by grilling it directly on the grates or wrapping it in foil, and it turns out tender, smoky, and delicious every single time.
If you’ve been wondering how do you cook asparagus on the barbecue without it falling through the grates or turning mushy, you’re in the right place.
The good news is that cooking asparagus on the barbecue is one of the easiest and fastest side dishes you can make outdoors.
In this post, we’ll walk through exactly how to cook asparagus on the barbecue, the best methods to use, and a few tips so your grilled asparagus comes out perfect.
Let’s fire up that grill.
How Do You Cook Asparagus on the Barbecue: The Basics
When you cook asparagus on the barbecue, the goal is simple: get a nice char on the outside while keeping the inside tender and juicy.
Asparagus is a tough, fibrous vegetable when raw, but it softens quickly once it hits high heat, which makes the barbecue an ideal cooking method.
Here’s what you need to know before you start cooking asparagus on the barbecue.
1. Choose the Right Asparagus Spears
The best asparagus for barbecuing are thick, sturdy spears.
Thin spears cook too fast on a hot grill and tend to dry out or burn before they’re tender.
Look for spears that are firm, bright green, and snap easily when you bend them.
If you’re cooking asparagus on the barbecue, thicker is genuinely better.
2. Trim and Prep Your Asparagus
Before you cook asparagus on the barbecue, snap off the woody ends.
Hold each spear near the bottom and bend it until it breaks naturally; the tough part will snap right off.
Then rinse the spears and pat them completely dry.
Dry asparagus is key because wet spears steam instead of char when you cook asparagus on the barbecue.
3. Toss With Oil and Seasoning
Coat your asparagus lightly in olive oil so it doesn’t stick to the grill and so your seasonings cling to the spears.
Sprinkle on salt, black pepper, and garlic powder, or keep it simple with just sea salt.
A squeeze of lemon after grilling brightens everything up.
This simple prep is what makes cooking asparagus on the barbecue so satisfying.
Two Ways to Cook Asparagus on the Barbecue
There are two main methods for how do you cook asparagus on the barbecue, and both work beautifully depending on what equipment you have.
1. Direct Grilling on the Grates
Preheat your barbecue to medium-high heat, around 400°F to 450°F.
Lay the oiled spears perpendicular to the grill grates so they don’t slip through.
Cook for about 3 to 4 minutes per side, turning once with tongs.
You’ll know your asparagus is done when it’s bright green with char marks and slightly softened.
This method gives you that classic smoky barbecue flavor when you cook asparagus on the barbecue.
2. Foil Packet Method
If you’re nervous about spears falling through the grates, the foil packet method is a foolproof way to cook asparagus on the barbecue.
Place the seasoned spears on a sheet of heavy-duty foil, add a pat of butter or a drizzle of oil, and seal the packet tightly.
Grill over medium heat for 8 to 10 minutes, flipping the packet once halfway through.
The steam inside cooks the asparagus evenly, and you can open the foil for the last couple of minutes to get a little char.
Either way, cooking asparagus on the barbecue delivers fantastic results.
3. Using a Grill Basket
A grill basket is another great option when you cook asparagus on the barbecue, especially for thin spears.
Just toss the spears in the basket and shake it every couple of minutes so they cook evenly.
This method is quick and prevents any spears from escaping through the grates.
Tips for Perfect Barbecued Asparagus
Here are a few extra pointers to keep in mind when you cook asparagus on the barbecue.
1. Don’t Walk Away From the Grill
Asparagus cooks fast, so stay close and keep an eye on it.
A spear can go from perfectly charred to burnt in under a minute.
When you cook asparagus on the barbecue, timing matters more than almost anything else.
2. Avoid Overcooking
The biggest mistake people make when they cook asparagus on the barbecue is leaving it on too long.
Overcooked asparagus turns limp, mushy, and stringy.
You want it crisp-tender with a slight bite, so pull it off while it’s still vibrant green.
3. Finish With Flavor
Once you cook asparagus on the barbecue, finish it with lemon zest, parmesan, or a drizzle of balsamic glaze.
A little finishing touch elevates the dish from basic to restaurant quality.
Fresh herbs like parsley or dill also work wonders.
4. Serve It Right Away
Grilled asparagus is best enjoyed hot off the grill.
If you need to hold it, keep it warm in foil, but don’t let it sit too long or it loses its texture.
Now that you know how do you cook asparagus on the barbecue, it can become a regular on your grilling rotation.
So, How Do You Cook Asparagus on the Barbecue?
You cook asparagus on the barbecue by prepping thick spears with oil and seasoning, then grilling them directly on the grates, in a foil packet, or in a grill basket over medium-high heat.
The whole process takes less than ten minutes, and the results are tender, smoky, and packed with flavor.
Whether you’re cooking asparagus on the barbecue for a weeknight dinner or a weekend cookout, this method never disappoints.
Grab a bunch, fire up the grill, and enjoy.