NANA KOLAC DOUGH
Cold dough recipe. 12 egg yolks 1 1/2 lbs. shortening (butter or margarine) 1 tsp. salt 2 cakes of yeast (2 oz.) 1 pt. sour cream Sift flour. Crumble in yeast and add yolks, salt, butter and sour cream. Knead until smooth. Put in refrigerator overnight. Roll out on lightly floured and sugared board. Cut into squares and fill with any desired filling. Fold over twice, cut small slits along one side. Bake 30 minutes at 325 degrees. NUT FILLING:
4 egg whites, stiffly beaten
1 1/4 c. sugar
1/8 tsp. salt
1/2 lb. walnuts, ground
Combine sugar, salt and nuts. Fold in beaten egg whites.