Egg White Biscuits

Description
In Romanian: Pesmeciori din albus

Ingredients

 * 2 1/2 oz/70 g (2 tablespoons) melted butter,
 * 5 oz/150 g confectioner's sugar,
 * 1 teaspoon vanilla,
 * 7 whipped egg whites,
 * 3-4 tablespoons vanilla flavored sugar,
 * 5 oz/150 g flour,
 * butter for greasing the pan

Directions

 * 1) Cream the butter with the sugar, add vanilla and flour, mixing well, then add the whipped egg whites, gently folding them in.
 * 2) Pour the mixture into a bread pan covered with buttered paper and bake at medium heat.
 * 3) Test with a wooden pick.
 * 4) Remove from the pan and leave until the next day when you cut into very thin slices.
 * 5) Cut each slice into 4-5 pieces.
 * 6) After that, put all the pieces into a large baking sheet and bake until crisp.
 * 7) When done, roll into vanilla flavored confectioner's sugar.