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