奶香紫薯米發糕。Milk fragrant purple sweet potato rice cake

非常鬆軟香甜的奶香紫薯米發糕，研究了兩三天，終於知道怎麼做出漂亮的花紋出來，只要一根牙籤就搞定了，做法非常的簡單！
It's a very soft and sweet purple sweet potato rice cake. After studying for two or three days, I finally know how to make a beautiful pattern. It's just a toothpick. It's very simple!