Beat the eggswhites. Gradually add the sugar until it becomes stiff but not dry.
Beat the egg yolks, 1 cup of the confectioner’s sugar and vanilla. Beat until thick.
Fold the eggyolks mixture with eggwhite mixture.
Gradually add the flour.
On a prepared cookie sheet. Drop a spoonful of batter and form into a finger shapes. Repeat until all the batter is used.
Bake in an oven at 350°F for 15 minutes. Remove and allow to cool. Drizzle with remaining confectioner’s sugar.