aadavan birthday cake, birthday celebration cake, chocolate ganache, coffe cake, coffee buttercream, coffee syrup cake, Desserts, french cake, french pastry, heaven on plate, Opera cake, opera gateau OPERA CAKE - AN ADDICTIVE BOMB !!! Opera Cake is a type of French cake. It is made with layers of almond sponge cake (known as Joconde in French) soaked in coffee syrup, layered with ganache and coffee buttercream,… January 16, 2012 35 comments