Peel the purple sweet potatoes. Slice and then steam them. Then mix them with milk.
Pulverize the sago with the food processer. Then add water and knead it into ball. Next roll out the ball with the rolling pin.
Put the stuffing of purple sweet potatoes on the wrapper of sago,and then roll and seal it. Make sure SEAL TIGHTLY
Slice the roll you just made into strips whose lengths are whatever you want.
Steam the strips in the steamer for 15~20 minutes. The you can see the wrappers turn transparent, which means that it's done!
Sit down and enjoy the delicious food right now!
(望采纳,许多有关烹饪的词汇都是现一页页查的)