This raspberry mousse cake with white chocolate crust is a decadent and delicious dessert that is perfect for special occasions. To make the cake, you will need to prepare a white chocolate crust using crushed white chocolate cookies and melted butter. Then, you will need to make the raspberry mousse by blending fresh raspberries, sugar, and whipped cream. Once the mousse is ready, pour it over the white chocolate crust and refrigerate for a few hours until set. Serve the cake chilled with fresh raspberries on top.