How to pickle sour cowpeas in a homemade way is as follows:

Materials to prepare: some salt, some cowpeas, some ginger, some chili pepper, some coriander, some cinnamon, some star anise, some peppercorns, some white vinegar, some 6% of the light saline water, an altar, some high white wine, some icing sugar, some cold white water, some rock sugar, and so on.

1, clean the cowpeas and put them into the altar.

2, add chili peppers, ginger and rock sugar to the jar.

3, add the coriander, cinnamon, star anise and pepper to the altar.

4, add white vinegar and white wine to the altar.

5. Pour cool white wine into the altar.

6. Pour 6% salt water to the side of the jar and cover with a lid to marinate for 30 days.