Giusi wrote:

>> I would of stopped her as she started to whine about what she wanted to
>> make but you were picky, and point blank ask her why then had she called
>> and asked if you had food issues if she didn't want to know.
>> Put your coat on and left with a thank you for a memorable evening.
>
> You win, in my books.
>
Yes, it's a great solution up to the point of putting on a coat and
leaving. That certainly would be awkward for the remaining guests, and
doesn't give the hostess any chance to redeem herself.