01 - Preheat the oven to 425°F. Line a baking sheet with parchment paper or foil for easy cleanup.
02 - In a large bowl, toss the halved Brussels sprouts with olive oil, salt, pepper, garlic powder, and smoked paprika until evenly coated.
03 - Spread the Brussels sprouts in a single layer, cut side down, on the prepared baking sheet.
04 - Roast for 22-25 minutes, flipping halfway through, until golden brown and crispy on the edges.
05 - Serve hot, optionally garnished with a squeeze of lemon or a sprinkle of grated Parmesan.