The context of the following conversation is Aubrey put the cake in another way. It was the wrong way.:
Aubrey says I ruined Lisa's birthday cake I am just so mad at myself..
The friend responds Did you forget an ingredient?.
Aubrey responds No, worse, I assembled it wrong and it got all burnt and dry..
The friend responds How can you make a cake the wrong way?.
Aubrey responds Just leave it to me, I am terrible at baking and managed to burn the upside down cake even with the instructions..
The friend responds Don't worry, the bakery is still open and we can get her a cake there..