Ice cream cake
An ice cream cake is a cake made with ice cream as an ingredient. A simpler no-bake version can be made by layering different flavors of ice cream in a loaf pan. Ice cream cake is a popular party food, often eaten at birthdays and weddings, particularly in North America and Australia. It is not as well known in Europe. In the United Kingdom, ice cream swiss roll cakes are known as Arctic rolls. In a typical assembly, the cake component is baked in the normal way, cut to shape if necessary, and then frozen. Ice cream is shaped in a mold as appropriate, and these components are then assembled while frozen. Whipped cream is often used for frosting, as a complement to the two other textures, and because many typical frostings will not adhere successfully to frozen cake. The whole cake is then kept frozen until serving, when it is allowed to thaw until it can be easily sliced but not so much as to melt the ice cream.
Source: Wikipedia