1. Slice the purple potato into a bowl, pour appropriate amount of boiling water, microwave for three minutes, and mash it with a spoon. If it feels not sweet enough, add appropriate amount of brown sugar and stir according to taste.
2. Self-made soybean powder. It has been done in advance. Wash the soybeans, microwave dry them, put them into a Jiuyang multifunctional cooking machine and grind them into powder. Put the powder into a pot and fry them until they are slightly browned, giving off a strong soybean flavor.
3. add boiled water, a little oil and a proper amount of sugar to glutinous rice flour and stir. Be careful that the batter is not too thin.
4. put it in the bag and microwave for two minutes, and the dough is ripe. It can also be steamed in a pot. Personally, it is convenient to microwave. Put the cooked dough in the refrigerator to cool for later use.
5. spread a layer of cooked soybean flour on the chopping board, and smooth glutinous rice balls
6. spread a layer of purple potato paste.
7. Roll up
8. Cut into sections
1/5 purple sweet potatoes, peel them and cut them into small pieces, so that they can be steamed quickly and save time.
put water in 2/5 pot, add purple potato pieces and steam for about 2 minutes on medium heat.
adjust the steaming time according to the size of purple potato.
3/5 steam until it is not hot, and press it into a paste with a spoon, without leaving large pieces.
4/5 according to your own taste, add a proper amount of white sugar to the purple sweet potato paste, which is as uniform as dough, and if it is dry, add some water and water.
5/5 If it is used to make purple potato cakes, add some flour; To make potato balls, cassava flour is added; If you make steamed buns, you only add white sugar or nothing.