This dark chocolate raspberry truffle cake is a decadent dessert that is perfect for chocolate lovers. The cake is made with dark chocolate and cocoa powder, giving it a rich and intense flavor. The raspberry filling is made with fresh raspberries and sugar, adding a natural sweetness to the cake. The dark chocolate ganache is made with heavy cream, giving it a rich and creamy texture. This cake is perfect for special occasions or as a weekend treat for the family.