1. Appropriate amount of flour, mix with warm water to form a smooth dough
2. Pull out four small doughs of the same size and roll them into dumpling skins
3. Spread the red bean paste evenly on three of the dough
4. Stack the three with red bean paste
5. Put the dough without red bean paste on the top
6. Roll thin with a rolling pin
7. Put the right amount of vegetable oil in the electric baking pan and put the rolled dough in
8. One side is ready to turn over, the other side is ready to be out of the pan
9. Cut, layer by layer
