Steps
1. Preheat the oven to 400°F (200°C).
2. Wash and cut broccoli into bite-sized florets.
3. In a bowl, toss broccoli with olive oil, minced garlic, salt, and pepper.
4. Spread broccoli evenly on a baking sheet.
5. Roast for 15-20 minutes until tender and slightly crispy.
6. Remove from oven and sprinkle Parmesan cheese over broccoli.
7. Drizzle lemon juice if using, and serve warm.