Mappillai Samba Puttu flour is made from a special variety of red rice called Mappillai Samba, known for its unique flavor and nutritional benefits. The flour has a coarse texture, which contributes to the traditional puttu's rich, satisfying mouthfeel. It's a good source of energy, low in fat, and rich in fiber, making it a healthy and versatile ingredient for various dishes, including puttu, desserts, and snacks.