This cake features a chocolate brown butter crust, a layer of chocolate truffle, a layer of chocolate souffle cake, and finally a thick layer of honey-scented chocolate mousse. best served chilled.. Various prices: [(sm serves 8-10) 39.95, (lg 16-20) 79.95, (1/4 sheet 30-40) 109.95, (1/2 sheet 60-80) 179.95, (full sheet 120-150) 349.95]