Add the second cake layer and another layer of raspberry filling and white chocolate mousse. !white Chocolate Mousse Filling For Wedding Cake Baking By csweetcakes Updated 21 Aug 2009 , 8:46pm by Jayde csweetcakes Posted 21 Aug 2009 , 2:31am. The secret? post #1 of 5 ok, here's the deal. This rich white-chocolate mousse filling for layer cakes can also be made with dark chocolate or milk chocolate. Put the first cake layer into a springform pan and spread about a little less than 1/3 of the mousse filling. Top the cake with the remaining layer of cake. Add about half of the white chocolate mousse on top of the raspberry filling and spread into an even layer. 22. 24. Then put the next layer of the cake and spread the mousse and so on until the cake is built. All opinions are mine alone. Help!!! A very thin layer of mousse on top is all you need. Cake mix and 2-ingredient mousse filling! Refrigerate the cake for at least 2 hours or overnight. Only 7 ingredients for this gorgeous snow white roll cake with white chocolate mousse filling. This white chocolate buttercream filling makes enough to fill and ice a 25.5cm cake. I have never done that and told her so. Make sure to leave a bit of mousse to cover the top of the cake. Advertisement - Continue Reading Below . In another medium bowl, beat the egg yolks with the sugar and salt at high speed until pale and thickened, about 5 minutes. Every holiday dessert … Frost the outside of the cake. This post has been sponsored by MARS, Pillsbury, and Ziploc. A bride has asked for white chocolate mousse filling with milk chocolate chips in it. 23. 25.