Cake with Potato Flour and Bitter Almonds

Description
In Romanian: Chec cu faina de cartofi si migdale amare

Ingredients

 * 8 oz/250 g butter,
 * 8 oz/250 g confectioner's sugar,
 * 5 eggs,
 * 8 oz/250 g potato flour,
 * 4 oz/100 g blanched,
 * peeled and ground bitter almonds,
 * 1 teaspoon vanilla,
 * butter and flour to grease and dust the pan

Directions

 * 1) cream the butter and Sugar, then add the yolks one by one, vanilla and almonds, mixing well.
 * 2) Then gradually add the flour (like a rain) without stopping the mixing.
 * 3) At the end, add the whipped egg whites.
 * 4) Bake in a previously greased and dusted bread pan at medium heat.
 * 5) Test with a wooden pick. When cold, cut into thin slices.