Preheat your oven to 220°C (430°F) and line a rimmed baking sheet with parchment or leave it plain for easy cleanup.
Trim the woody ends off the asparagus, about 1 to 2 inches, and arrange the spears in a single layer on the baking sheet. Try to space them out so they roast evenly.
In a small bowl, whisk together the olive oil and minced garlic until well combined. The garlic should smell fragrant and slightly mellow.
Drizzle the garlic oil evenly over the asparagus, then use tongs or your hands to toss gently, ensuring each spear is coated with the fragrant oil.
Sprinkle generously with flaky sea salt and freshly cracked black pepper to taste. Use your fingers or tongs to distribute evenly.
Slide the baking sheet into the oven and roast for 12-15 minutes. During cooking, you’ll hear the garlic sizzle and smell the aroma filling your kitchen.
Check the asparagus around 12 minutes: tips should be crispy and browned, while the stalks are tender and vibrant green. Turn the sheet or use tongs to flip the spears for even browning if needed.
Once done, remove the baking sheet from the oven, and transfer the asparagus to a serving platter. Squeeze a little lemon zest or juice over the top if you like a fresh, bright flavor.
Let the asparagus rest for a couple of minutes—this allows the flavors to settle and the tips to crisp up slightly before serving.
Serve immediately, enjoying the glossy, smoky crust and tender, flavorful stalks. For an extra touch, sprinkle with additional salt, pepper, or a drizzle of olive oil.