Halvata is crushed in a pot, add the milk and the butter. The mixture is placed on the stove and heat until a uniform mixture. Remove from heat and add the walnuts, vanilla and egg yolks. Wafers are moistened slightly cooled cream rough side. Placed one over the other and pressed with weight. Thus remain several hours. Cut into desired shape. * You half walnuts to grind more finely, and the other half is crushed in large pieces.