Icebox Potisa

Directions

1. 1
   Measure flour and sift with sugar and salt.
2. 2
   Cut in the butter as for pie crust.
3. 3
   Dissolve yeast in lukewarm water and add sugar in it.
4. 4
   Let it stand until it foams.
5. 5
   Mix together the egg yolks, 1 cup of sour cream and the foaming yeast.
6. 6
   Make a dent in the flour mixture and add the yolks, sour cream and foaming yeast into the flour mixture.
7. 7
   Knead into a smooth dough.
8. 8
   Put the dough into the refrigerator overnight.
9. 9
   The next day, roll out the dough and fill it with nut filling.