This hazelnut raspberry mousse cake is a rich and nutty dessert that is perfect for any occasion. The cake is made with a hazelnut sponge cake, layered with a creamy raspberry mousse, and topped with fresh raspberries. The raspberry mousse is made with fresh raspberries, whipped cream, and gelatin, giving it a light and airy texture. The hazelnut sponge cake adds a rich and nutty flavor that complements the sweetness of the raspberry mousse. This cake is perfect for those who love the combination of hazelnut and raspberry flavors.