4 eggs
3/4 tsp. baking powder
pinch of salt
3/4 c. sugar
capful vanilla
3/4 c. cake flour

Beat eggs, baking powder and salt for 5 minutes, then add sugar, vanilla and cake flour. Fold in egg whites.

Bake at 400°F for 10 minutes. Flip out onto a wet dish towel and spread with any preserves of your choice or lemon pie filling. Roll in wet dish towel. Leave 5 to 10 minutes.