Cream Cheese on a burger is outstandingly good. A place in Lake Geneva Wisc I once frequented had a really good one. Popeye's was the place....not sure if they're still there since this was back in 1982 mind you.

They called it the "Olive Oyle" if I remember correctly. 1/2lb Burger, kaiser roll, cream cheese and sliced black olives. Would get one for lunch once a week when I took my break from the Summer grounds keeper at an Apartment complex there. I could go for one now but..........