A half sheet white cake featuring layers of moist vanilla sponge cake with two pounds of vanilla cheesecake mousse filling and generous buttercream frosting. This crowd-pleasing dessert weighs approximately 9.5 pounds and serves up to 48 people, making it ideal for parties, celebrations, and large gatherings.

The white cake is made with premium vanilla sponge layers complemented by smooth, wedding cake-quality buttercream frosting. The signature cheesecake mousse filling adds richness and has become so popular it inspires home baker copycat recipes. Customers consistently praise the sweet, smooth buttercream that tastes anything but cheap.

This is a special order item that requires in-person ordering at the Costco bakery with at least 24 hours advance notice. Customers can choose from approximately 30 design options to customize their cake for any occasion. The white vanilla option is the customer favorite among Costco sheet cake offerings.