Sour plum soup is made from umeboshi, and the one made from prunes is called prune soup. Here is how to make prune soup.

Ingredients: the right amount of prunes, the right amount of rock sugar, the right amount of white wine.

1, fresh prunes appropriate amount, add water until not over the prunes, soak for 30 minutes.

2, fill the jar with prunes.

3, according to personal taste, add the right amount of rock sugar.

4, add a high degree of white wine did not exceed the prunes.

5, keep it in a cool place for 1 month to finish.

6, open and pour into a cup, ready to eat.