Melt one bar of semi-sweet ... Place in refrigerator. Whip 1/2 pint of whipping cream ... cake (crosswise). Put frosting between layers, top and sides. ... be kept in refrigerator.
In a bowl stir, don't whip, the cream, sugar, cocoa, ... a shape. Spread frosting on tops of cake layers ... them up. Then frost the sides of the cake. Garnish with chopped pistachio nuts.