- Preheat oven to 400°F.
- Place beets, carrots, and turnips in a bowl.
- Whisk together olive oil, balsamic vinegar, sugar, salt and pepper. Toss with vegetables.
- Spread in a single layer on a roasting pan.
- Roast for 1 hour or until browned or caramelized.
- Remove from oven and drizzle with balsamic vinegar.