01 - Preheat oven to 425°F and line a large baking sheet with parchment paper.
02 - In a mixing bowl, toss halved Brussels sprouts with olive oil, maple syrup, salt, and black pepper until evenly coated.
03 - Spread dressed Brussels sprouts in a single layer on the prepared baking sheet, cut side down for optimal browning.
04 - Place baking sheet in the oven and roast Brussels sprouts for 20–25 minutes, stirring halfway through, until golden brown and tender.
05 - Transfer roasted Brussels sprouts to a serving platter and drizzle with any pan juices before serving.