2. First put 4 cups of water in the pot and cook with red beans in medium heat. After boiling, add 1/2 cup of water to continue cooking. After boiling for the second time, take it out and drain it on the bamboo basket.

3. Pour the red beans back into the pot, cover the red beans with clean gauze and cook on low heat. In the process of cooking, you must add water to continue cooking red beans until they become soft.

4. Boil until soft, put it on a screen, crush it with a wooden shovel and filter it.

5. Put the filtered red beans into a cloth bag, add a little water and wring them out.

6. Put 1/4 cup of water in the pot and cook the sugar and salad oil together. After the sugar is completely dissolved, cook it slowly over low heat.

7. After a period of time, add 1/3 amount of red beans and cook over low heat.

8. Put all the remaining 1/3 red beans into the pot and cook with a wooden shovel while stirring.

9. Divide the cooked bean paste into egg-sized balls and put them in a container to cool.

10, the amount of sugar can be increased or decreased according to everyone's preferences.