1. Pick out the old ones and those bitten by insects.
2. Boil the water in the pot, then blanch the tender cowpea in the pot until the cowpea is cooked.
3. Take out the cooked cowpea and drain it.
4. Lay the cowpea flat, straighten it and dry it (or hang it to dry it).
5. Turn the cowpea over after drying for a day to ensure that the beans don't stick.
6. Cowpea can be put away after drying.
skill
1, drying cowpeas means choosing cowpeas first. The tender and full cowpea on the left is suitable for blanching and drying. The separation of the skin and beans on the right shows that it is a bit old and not suitable for drying, because it is easy to explode when scalding, and only the skin is left after drying.