Grubi Jahe (Ubi Ungu) is made from a purple yam or sweet potato, combined with palm sugar. The mixture then rounded into the form of a ball and deep-fried in high-quality frying oil. It has a crunchy texture and sweet taste.Produced by:Prisma Bakery, Solo - Indonesia for PT Rumah Atsiri Indonesia DEP.KES.RI P-IRT NO. 206337202152