Some lamentations about the demise of the Flounge burger from a couple of years ago:
No kir royale? No BA Burger?
Also see:
What happened to the CCR/F lounge burger
Tell me why? CCR Burger?
I'd like to get lounge access where I can order him the famous pub burger.
I can't say that I have ever been that impressed with the burger on the rare occasion that I've ordered it; it wasn't terrible it just was a not so special burger. And I don't think I've ever thought of it as being famous (infamous maybe?).