6 c. flour
6 egg yolks
1 lb. butter
1 yeast, dissolved in 1/4 c. lukewarm milk
1/2 pt. sour cream
2 tbsp. sugar

Mix in order given. Let dough stand one hour. Roll thin and cut into 2 inch squares. Fill with nut or lekvar filling. Bake for 15 minutes in a 350 degree oven.

NUT FILLING:

3 egg whites
1/2 c. sugar
1 lb. ground walnuts
Drop of vanilla

Beat egg whites. When stiff, add sugar and beat again. Fold in nuts and vanilla. Use for kifli filling.