01 - Set the oven to 425°F and line a baking sheet with parchment paper.
02 - In a large bowl, toss Brussels sprouts with olive oil, minced garlic, salt, and pepper until evenly coated.
03 - Spread the Brussels sprouts cut side down in a single layer on the prepared baking sheet to ensure crispiness.
04 - Roast for 20 to 25 minutes, stirring once halfway through, until golden brown and tender.
05 - Remove from oven and toss with lemon juice, Parmesan, or parsley if desired. Serve immediately.