Translation of "sottotorta" into English

In the Comfy Cakes game, a piece of parchment paper on the conveyor belt for a new cake that the player will try to "bake". Each paper represents an order for a new cake, however, the actual order on the screen will only change after the cake is either completed or has ended up in the bin.

In the Comfy Cakes game, a piece of parchment paper on the conveyor belt for a new cake that the player will try to "bake". Each paper represents an order for a new cake, however, the actual order on the screen will only change after the cake is either completed or has ended up in the bin.