1. Wash and soak the red beans more than 5 hours in advance.
2. Put red beans and dates in the casserole.
3. After the water is boiling, add longan and brown sugar cubes.
4. After the water is boiled again, reduce the heat and boil for about an hour until the red beans are rotten and soft.
5. Cooked four red soup. The red bean is slightly sandy and the soup is slightly sweet.
Tips:1. The red beans soaked in advance are relatively easy to boil.
2. The time for boiling the soup at low heat depends on the red beans. So, when the time comes, you can taste the red beans to see if they cook well.
3. The boiled red beans have the taste of red bean paste. If you use a pressure cooker to make this soup, the red beans taste bad.
