4 c. flour
1 1/2 c. butter
1 c. sour cream
3 egg yolks, slightly beaten
1 tsp. vanilla
Powdered sugar
3 egg whites
3 tbsp. powdered sugar
1 tsp. vanilla
1/2 c. sugar
1 tsp. cinnamon

Place flour in bowl and cut in butter. Add sour cream, egg yolks, and vanilla; mix well. Divide into 8 balls. Slightly flatten and stack with waxed paper between. Put in covered container and chill 8 hours or overnight.

One at a time roll into 8-inch circle on board dusted generously with powdered sugar. Cut into 8 wedges with pizza cutter. Beat egg whites until fluffy; add 3 tablespoons powdered sugar and 1 teaspoon vanilla.

Brush circle with this mixture. Roll up each wedge loosely. Brush with egg whites again; sprinkle with cinnamon and sugar mixed together. Repeat. Bake on well greased cookie sheet at 400 degrees for 12 minutes or until golden brown.