Costco Vanilla Mousse Cake Filling Recipe

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Costco Vanilla Mousse Cake Filling Recipe

Indulge in the creamy and delicious Costco Vanilla Mousse Cake Filling – a perfect addition to your next birthday party or special occasion. This recipe is made with simple ingredients and can be easily whipped up in no time. The light and fluffy mousse paired with a moist and decadent cake will surely impress your guests.


  • 1 package of vanilla instant pudding mix
  • 1 ½ cups of cold milk
  • 1 cup of heavy cream
  • 1 teaspoon of vanilla extract
  • 1 tablespoon of powdered sugar
  • 1 pre-made sponge cake or vanilla cake


  1. In a mixing bowl, combine the vanilla instant pudding mix and cold milk. Whisk until well combined and slightly thickened.
  2. In a separate bowl, whip the heavy cream until soft peaks form.
  3. Add the vanilla extract and powdered sugar to the whipped cream and continue to whip until stiff peaks form.
  4. Gently fold the whipped cream into the pudding mixture until well combined.
  5. Using a serrated knife, slice the pre-made sponge cake or vanilla cake horizontally into two equal layers.
  6. Spread a generous amount of the vanilla mousse filling on the bottom layer of the cake.
  7. Place the top layer of the cake on the filling and press gently to secure.
  8. Cover the entire cake with the remaining vanilla mousse filling.
  9. Refrigerate the cake for at least 4 hours or overnight to allow the mousse to set.
  10. Once chilled, remove the cake from the refrigerator and serve.

Preparation Time: 20 minutes

Yield: 1 cake

Enjoy the delightful combination of creamy vanilla mousse and moist cake with this Costco Vanilla Mousse Cake Filling Recipe. The light and fluffy texture of the mousse perfectly complements the tender cake layers, creating a dessert that is both visually stunning and irresistibly delicious. Whether you’re celebrating a birthday, anniversary, or simply craving a sweet treat, this Costco-inspired recipe is sure to impress. Make it for your next gathering and watch as it becomes the star of the dessert table. With just a few simple ingredients and easy-to-follow steps, you’ll have a homemade dessert that rivals any store-bought cake. So go ahead, indulge in this heavenly creation and let your taste buds rejoice.

Nutrition Information: N/A

At your next baking adventure, consider trying out this Costco Vanilla Mousse Cake Filling Recipe. It is the perfect way to satisfy your sweet tooth and impress your loved ones. So why wait? Gather the ingredients and get started on creating a dessert that is sure to become a family favorite. Happy baking!