Chop flour with butter, add mashed cottage cheese, yolk, salt and knead the dough.
Peel apples, grate.
Roll out the dough, put over apples, nuts, season with powdered sugar, scatter over sultana and shape a roll.
Put the roll on greased baking tray and bake over 390-410°F for 25-30 minutes.
When serving, cut the roll into portion pieces and season with powdered sugar.
