2. Sprinkle the cooked noodles on the chopping board and roll the bean paste into thin slices with a rolling pin. Put a wet cloth on the chopping board, then spread kidney bean sauce on it and smooth it. Then put the bean paste slices on the kidney bean paste.
3. Sprinkle sugar in the middle, drag the cloth by hand and roll it up bit by bit, and roll it into a roll.
4. Finally, cut the kidney bean roll into small pieces with a knife.
5. So the kidney bean roll is ready.