Season 7, Episode 6: "The Soup Nazi"

It was stupid of me.

Well, it was very insulting.

No, I know. I was really sort of half kidding.

Well, behind every joke there's some truth.

Well, what about that Bavarian cream pie joke?

There's no truth to that.

Nobody with a terminal illness goes to Europe...

...for a piece of Bavarian cream pie...