Cookie Ingredients
3 egg yolks
1/2 cup granulated sugar
1/2 cup cake flour
1/2 tsp. vanilla
3 egg whites

Topping Ingredients
2 tbsp. powdered sugar
1 tbsp. granulated sugar

Directions
Beat egg yolks and sugar until light. Gently fold in flour and vanilla until smooth. Batter will be thick. Beat egg whites to a peak, then fold batter and whites together until just blended. For each finger drop 2 teaspoonfuls batter on a lightly oiled cookie sheet. Use a spatula to shape into 1x3 inch fingers. Lightly sprinkle with topping.

Bake at 350 degrees for 8 minutes. Cool on a wire rack.