01 - Preheat oven to 425°F. Line a baking sheet with parchment paper.
02 - In a large bowl, toss Brussels sprouts with olive oil, salt, and pepper until well coated.
03 - Spread Brussels sprouts in a single layer on the prepared baking sheet, cut side down for maximum caramelization.
04 - Roast for 20–25 minutes, shaking the pan halfway, until sprouts are golden and crisp on the edges.
05 - Meanwhile, mix balsamic vinegar and maple syrup in a small bowl.
06 - Remove Brussels sprouts from oven and immediately drizzle with the balsamic mixture. Toss to coat evenly. Serve hot or at room temperature.