01 - Preheat oven to 425°F and line a large baking sheet with parchment paper.
02 - In a large bowl, toss together carrots, parsnips, sweet potato, red onion, and optional golden beet.
03 - Drizzle vegetables with olive oil and sprinkle with sea salt, black pepper, dried thyme, and rosemary. Toss to coat evenly.
04 - Spread the seasoned vegetables in a single layer on the prepared baking sheet.
05 - Roast for 30 minutes, stirring once halfway through to ensure even browning.
06 - While roasting, combine balsamic vinegar and maple syrup in a small saucepan; simmer over low heat for 3 to 4 minutes until slightly thickened.
07 - After the initial roasting, drizzle the balsamic glaze over the vegetables and toss gently to coat.
08 - Return vegetables to the oven and roast for an additional 10 minutes until caramelized and tender.
09 - Serve warm, optionally garnished with fresh herbs.