2/7 diced, and steamed with an electric cooker. Boiling with water is not recommended, as it will contain too much water.
3/7 mash the steamed sweet potatoes with a spoon, and add a proper amount of glutinous rice flour to paste. If you like sweet, you can add some sugar.
4/7 After adding glutinous rice flour, it will be sticky, so we directly put the paste into a pan with oil with a spoon, make it round, sprinkle some sesame seeds on it, and fry on both sides with low fire. Then we can take it out.