Purple potato mashed taro cake。超好吃的紫薯芋泥切糕，軟糯香甜，放到第二天都不會硬！

超好吃的紫薯芋泥切糕的做法，軟糯香甜，放到第二天都不會硬，喜歡的朋友趕緊來試一下。
主要食材：紫薯150克，白糖20克，清水300克，糯米粉150克，粘米粉50克，食用油20克，椰蓉少許。
餡料食材：芋頭500克，白糖60克，黃油20克。
Super delicious purple mashed potato taro cut cake is soft, waxy and sweet. The next day was still as soft. Friends who like it try it quickly.
Main ingredients: 150g purple potato, 20g white sugar, 300g water, 150g glutinous rice flour, 50g rice flour, 20g edible oil and a little coconut.
Stuffing: 500g taro, 60g sugar and 20g butter.