01 - Heat oven to 425°F and line a large baking sheet with parchment paper.
02 - Combine broccoli florets, olive oil, minced garlic, sea salt, and black pepper in a large bowl; toss to coat evenly.
03 - Spread coated broccoli in a single layer on the prepared baking sheet.
04 - Roast for 18 to 20 minutes, flipping halfway, until edges are browned and broccoli is crisp-tender.
05 - Remove broccoli from oven and immediately sprinkle with Parmesan cheese; toss gently to incorporate.
06 - Transfer to a serving platter, garnish with fresh parsley if desired, and accompany with lemon wedges.