Cream the butter, add gradually one and one-half cups sugar, and egg unbeaten; when well mixed, add two-thirds milk, flour mixed and sifted with baking powder, and vanilla. To melted chocolate add one-third cup powdered sugar, place on range, add gradually remaining milk, and cook until smooth. Cool slightly, and add to cake mixture. Bake fifteen to twenty minutes in round layer cake pans. Put between layers and on top of cake White Mountain Cream sprinkled with almonds.