糯米最好吃的做法，比粽子簡單，軟糯香甜，冷卻後都不會變硬！Purple Potato Glutinous rice cakes。

主要食材：紫薯300克，白糖40克，黃油或者食用油20克，圓糯米500克，白糖40克，果乾適量。
Main ingredients: 300g purple sweet potatoes, 40g white sugar, 20g butter or cooking oil, 500g glutinous rice, 40g white sugar, and an appropriate amount of dried fruit.