01 - Preheat the oven to 425°F and line a baking sheet with parchment paper.
02 - In a large bowl, combine broccoli florets with olive oil, minced garlic, sea salt, and black pepper, tossing until evenly coated.
03 - Spread broccoli in a single layer on the prepared baking sheet, avoiding crowding.
04 - Roast for 18 to 20 minutes, turning once halfway through, until edges are crisp and florets are tender.
05 - Remove from oven and immediately sprinkle with Parmesan cheese, tossing gently to coat evenly.
06 - Transfer to a serving dish, garnish with lemon zest and parsley if desired, and serve hot.