Learn how to make the Best Grilled Asparagus every time. That is tender on the inside with a smokey charred outside. Just toss it in some olive oil and sprinkle it with black pepper, sea salt, and onion powder. For the perfect healthy side, that is ready in just 15 minutes.
Preheat the grill to medium heat, about 375° to 400°F, and coat grates with non-stick cooking spray.
Rinse asparagus and trim the bottoms.
Place asparagus on a baking sheet or shallow bowl. Drizzle olive oil over the top of the asparagus and toss with your hands to coat. Season with salt, black pepper, and garlic powder and toss again.
Lay asparagus across the grill grates. Grill for 3-4 minutes, then turn and grill for an additional 3-4 minutes. Grill the asparagus until it has char marks and is fork-tender.