This no-bake raspberry mousse cake is a perfect dessert for those who don't want to turn on the oven. The cake is made with a graham cracker crust, layered with a raspberry mousse, and topped with fresh raspberries. The mousse is made with fresh raspberries, whipped cream, and gelatin, giving it a light and airy texture. This cake is perfect for those who love the combination of sweet and tart flavors, without the hassle of baking.