Two color crystal bag。晶瑩剔透的雙色水晶包，軟糯Q彈，低脂又美味！

今天用紫薯和紅薯做的雙色水晶包，晶瑩剔透，軟糯Q彈，非常的低脂健康美味！
外皮食材：木薯澱粉40克，溫水30克，清水70克，木薯澱粉適量。
餡料食材：紫薯200克，白糖20克，黃油20克。
紅薯200克，白糖20克，黃油20克。
Today's two-color crystal bag made of purple potato and sweet potato is crystal clear, soft waxy q-bomb, very low-fat, healthy and delicious!
Skin ingredients: 40 grams of cassava starch, 30 grams of warm water, 70 grams of clean water, and an appropriate amount of cassava starch.
Stuffing ingredients: 200g purple potato, 20g white sugar and 20g butter.
200g sweet potato, 20g sugar and 20g butter.