This no-bake raspberry mousse cake is a quick and easy dessert that requires no oven time. Using a food processor, blend graham crackers, sugar, and melted butter to make the crust. For the mousse, blend fresh raspberries, sugar, and cream cheese until smooth. Fold in whipped cream and pour the mixture over the crust. Chill the cake for a few hours before serving. The result is a creamy and delicious cake with a burst of raspberry flavor.