This raspberry mousse cake is a perfect dessert for any dinner party. The chocolate crust adds a rich and decadent flavor to the cake, while the raspberry mousse provides a light and refreshing finish. To make the cake, you will need to prepare a chocolate crust using crushed 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 chocolate crust and refrigerate for a few hours until set. Serve the cake chilled with fresh raspberries on top.