The vanilla-flavored cake mousse is an easy and delicious filling for various layer cakes. The powder is whipped with milk and the mousse is immediately ready for use. With the help of the cake mousse, you get airy and thick filling layers. The vanilla cake mousse is especially suitable with a variety of jams, berries and fruits to fill the cake. Also try frosting cupcakes! Pastries stuffed with cake mousse can be stored in the refrigerator for 2 days and can also be frozen.