1. Soak the red cowpea in cold water for one night and wash it.
2. soak the red dates for a while and wash them.
3. Put water in the pot, add jujube and cowpea (the ratio of jujube and cowpea is 2: 1) and cook until it bubbles.
4. Add a small amount of water to the flour and stir evenly to form a batter.
5. Take out the cooked jujube and cowpea, put them in a fresh-keeping bag and roll them into paste with a rolling pin.
6. Pour the bean jujube paste directly into the water where the bean jujube is boiled.
7. Stir the water and red bean paste with a spoon.
8. Slowly add the batter to the pot and stir well.
9. Cook until the pot boils, and then serve.