I did it for the first time. I remember my mother did it when I was a child. I remember. I tried to come by myself once.
Step1:Wash. Soak in warm water for 2 hours. Add water in the pot and boil the red beans (proportion water - red beans = 1-2) over low heat for about 30 minutes. Cook until 5 minutes cooked. Cover the pot and simmer for half a day. Then add water. Remove 1 cm of water from the red beans. Cook for about 30 minutes. Press with a spoon. Add sugar to fully increase the viscosity. Basically good. If it's not enough to crumble and stick. Add a little oil in the pot. Add the red bean paste. Stir it back and forth for a few times. O
Cooking tips:There are skills to add sweetness and make delicious dishes.