01 - Set the oven to 400°F (204°C) to prepare for roasting.
02 - In a large bowl, combine diced butternut squash, sliced brussels sprouts, and chopped red onion.
03 - Drizzle olive oil over the vegetables and sprinkle with sea salt, black pepper, and smoked paprika. Toss to coat evenly.
04 - Spread the seasoned vegetables onto a baking sheet in a single layer. Roast for 25-30 minutes until tender and caramelized, stirring halfway through.
05 - Transfer roasted vegetables to a serving dish and enjoy warm.