Puto Bumbong is a traditional Filipino delicacy made from glutinous rice flour, purple yam, and coconut. It is a popular treat often enjoyed during the Christmas season. The dough is steamed in bamboo tubes, giving it a unique shape and texture. Puto Bumbong is typically served with butter, grated coconut, and muscovado sugar. It has a sweet and earthy flavor that is perfect for dessert or as a snack.