500 grams of sweet potato, 50 grams of glutinous rice flour, and appropriate amount of bean paste.

Production method:

1. Peel the sweet potato, steam it, stir it into mud, add glutinous rice flour and mix well, steam it for another 3 minutes, cool it and knead it into a ball.

2. Make the mashed sweet potatoes into pills, about 50g each, wrap them with bean paste and press them into round cakes for later use.

3. Heat the cake pan, pour in a little oil, add the sweet potato cake and fry until both sides are golden.