01 - Preheat the oven to 425°F. Line a baking sheet with parchment paper.
02 - Place the asparagus in a single layer on the prepared baking sheet.
03 - Drizzle olive oil over the asparagus and sprinkle with kosher salt and black pepper. Toss to coat evenly.
04 - Roast in the oven for 12 to 15 minutes until tender and lightly browned.
05 - Remove the asparagus from the oven and immediately sprinkle with grated Parmesan cheese and lemon zest.
06 - Drizzle fresh lemon juice over the asparagus before serving. Serve warm.