01 - Preheat oven to 425°F. Line a baking sheet with parchment paper.
02 - In a mixing bowl, combine Brussels sprouts with olive oil, sea salt, black pepper, and optional seasonings.
03 - Place sprouts cut side down in a single layer on the prepared baking sheet to enhance caramelization.
04 - Roast for 20 to 25 minutes, stirring halfway through, until edges are golden brown and crisp.
05 - Remove from oven and, if desired, sprinkle with lemon zest before serving.