01 - Preheat the oven to 425°F and line a baking sheet with parchment paper.
02 - In a large mixing bowl, toss Brussels sprouts with olive oil, minced garlic, sea salt, and freshly ground black pepper until evenly coated.
03 - Spread the Brussels sprouts cut side down on the prepared baking sheet in a single layer.
04 - Roast for 20 to 25 minutes, stirring halfway through, until the edges are golden and crisp.
05 - Remove from oven and immediately toss with fresh lemon juice and lemon zest. If desired, sprinkle with grated Parmesan cheese.
06 - Serve warm as a savory side.