Put yeats in a bowl, sprinkle sugar over it, add lukewarm milk.
Sift flour, salt and knead a dough.
Add 2 tablespoon oil and knead into the dough.
Leave for about 30 minutes in a warm place so that the dough can raise.
Cut into 9-10 portions and deep fry in hot oil. Serve with sour cream and cheese.
For the red currant foam beat 1 egg white with a pinch of salt. Add 5 tablespoon sugar, one after the other and add 150 g red currant in small portions to it.