Cold Black Jelly
1.
Add 50 grams of black jelly with 300 ml of water and boil it into a paste; boil 1700 ml of water, pour in the jelly paste and stir while boiling until it boils, turn off the heat, and refrigerate after it has cooled down.
2.
Boil the red kidney beans and barley separately until soft
3.
Put the purple sweet potato balls in a pot and boil until the water boils; put the jelly in cubes at the bottom of the volume, put various ingredients, add rock sugar water or honey water to enjoy