Sweet Potato Roti | Subbus Kitchen - Sweet Potato Roti, a nutritious and scrumptious variety of roti. Most of us know the health benefits of Sweet Potatoes. They are rich in fibre, rich in vitamin C and E, also good for heart. Using up such a nutritious veggie is always good for our health. So why not we try this sweet potato roti instead of plain rotis. I bet they are soft and more tastier than the normal rotis.