01 - Preheat the oven to 425 degrees Fahrenheit and line a baking sheet with parchment paper.
02 - Place the trimmed asparagus in a single layer on the prepared baking sheet.
03 - Drizzle olive oil over the asparagus, then sprinkle with kosher salt and freshly ground black pepper. Toss to coat evenly.
04 - Roast in the preheated oven for 12 to 15 minutes until the asparagus is tender and lightly browned.
05 - Remove 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.