Add 2 tbsp of water to sweet rice flour, and knead well. Make them into small balls, boil them. After they are floated, take them on strainer.
Put coconut milk and sugared beans into pot, and boil over low heat. If it boils down in about 2/3 quantity, fire will be stopped. Turn off the heat after the sauce comes to a boil and reduce to 2/3 quantity.
Cool 2 in the fridge and put it in JAR. Add 1 balls and ice and close the lid.
Add ice and have cold soup for Summer, and Hot soup for Winter!