01 - Set the oven to 425°F and line a baking sheet with parchment paper.
02 - Toss the trimmed and halved Brussels sprouts with olive oil, salt, and pepper in a large mixing bowl until evenly coated.
03 - Place the Brussels sprouts cut side down on the prepared baking sheet.
04 - Roast for 20 to 25 minutes, stirring halfway through, until the edges are golden and crisp.
05 - While roasting, combine balsamic vinegar and honey in a small saucepan over medium heat. Simmer for 5 to 7 minutes, stirring occasionally, until reduced by half and slightly thickened, then remove from heat.
06 - Transfer roasted Brussels sprouts to a serving bowl, drizzle with the balsamic glaze, and toss to coat evenly. Serve immediately.