The context of the following conversation is Casey needed flour and sugar to bake a cake.  Casey got the items together.:
Casey says I just got back from the store with all the ingredients for the cake if you want to help me bake it..
The friend responds I sure can, I love baking stuff..
Casey responds I guess we can start now because it is already late in the evening..
The friend responds Sure, and what is the cake for?.
Casey responds I am taking it to work with me tomorrow for a birthday party..
The friend responds Oh so we can't eat any of it? That's a bummer..