This recipe is a low-calorie version of the classic chocolate raspberry truffle cake. The cake is made with a low-calorie chocolate cake mix, raspberry jam, and a low-calorie chocolate ganache. The raspberry jam is spread between the layers of the cake, and the low-calorie chocolate ganache is poured over the top. The cake is then topped with fresh raspberries and low-calorie chocolate shavings. This cake is perfect for those who are watching their calorie intake but still want to indulge in a delicious chocolate cake.