Fried egg (lightly basted) on corn beef hash. When your fork cuts the egg, all that golden goodness mixes with the hash... Mmmm.
Peanut butter on a burger. I said "Naa" until I made my first visit to the Wheel Inn in Sedalia, MO. http://www.flickr.com/photos/curioush/37479457/
Too bad they closed.