Sweet Potato Cake Roll (Stove top recipe) 甘薯蛋卷

I sometimes wonder if other people cannot resist to buy sweet potatoes just like me.  Most of the time I really don't have any plan for them when I run to pay for them.  They are just adorable.  This recipe is one of the best ways to turn this humble root vegetable into some beautiful looking dessert, while still keeping its rustic flavour.

Ingredients:

Sweet Potato Filling:

300 gram Sweet Potato, thinly sliced

1/4 cup Brown Sugar (Add more if you have a sweet tooth)

2 gram Agar Agar Powder (Usually available in big Asian supermarkets)

100 ml Hot Water

Cake Wrap:

70 gram Plain Flour

2 Eggs

60 gram Icing Sugar

1/2 teaspoon Baking Powder

材料：

甘著餡：

300 克   黃蕃薯，切薄片

1/4 杯   黃糖 (嚐甜者可加多一些)

2 克   寒天粉 (一般在大型亞洲超市可找到)

100 毫升   熱水

蛋糕外皮：

70 克   麵粉

2 隻   雞蛋

60 克   糖霜

1/2 茶匙   泡打粉

Instruction: