Very airy, soft dough dumplings just melt in your mouth.
In flour, add citric acid and soda. Make a well and gradually add the sour milk until the dough is soft, add salt.
Leave the dough for 20-30 minutes.
Of dough to make the sausage, cut it into pieces. On a piece of flattened (not very subtly) put a teaspoon of currants and a little sugar.
Place in a steamer for 15 minutes (bottom of the butter).