Root Vegetable Tarte Tatin is a savory twist on the classic French dessert. This dish features a caramelized mixture of root vegetables, such as carrots, parsnips, and sweet potatoes, baked with buttery puff pastry. The vegetables become tender and sweet as they cook in the caramel, creating a deliciously rich and flavorful tart. Serve this impressive dish as a main course or as a side dish for a special occasion.