Egg Yolk Purple Sweet Potato Balls
1.
The purple sweet potato is steamed in a pot and pressed into a puree.
2.
Put the sugar, milk powder and starch together and mix well.
3.
The egg yolks are crushed, sieved and put in.
4.
Put on the mashed purple potato and corn oil.
5.
Put the dough into the refrigerator and refrigerate for an hour.
6.
Roll into small balls and place them on a baking sheet lined with greased paper.
7.
Bake in the oven at 160° for 20 minutes.
8.
Finished picture.
9.
Keep sealed.