This chocolate raspberry truffle cake with whipped cream frosting is perfect for those who love the light and fluffy texture of whipped cream. The cake is made with a chocolate cake mix, raspberry jam, and a whipped cream frosting. To make the cake, simply follow the instructions on the cake mix box and bake the cake in two 9-inch round pans. Once the cake has cooled, spread raspberry jam between the layers and cover the cake with a whipped cream frosting made with heavy cream, powdered sugar, and vanilla extract. Garnish with fresh raspberries and enjoy!