These mini raspberry mousse cakes are a cute and delicious dessert that is perfect for parties. The cakes are made with a simple vanilla sponge cake, cut into small rounds, and layered with a creamy raspberry mousse. The mousse is made with fresh raspberries, whipped cream, and gelatin, giving it a light and fluffy texture. The cakes are then chilled until set, making them a refreshing and bite-sized dessert that is perfect for any occasion.