
The cheesesteak was born in the 1930s at Pat's King of Steaks in South Philadelphia, when owner Pat Olivieri grilled sliced beef and put it on a roll — legend says a cab driver smelled it, asked for one, and told him to forget hot dogs forever. Cheez Whiz, provolone, or American, with or without onions: everyone has an opinion, and that's exactly how Philly likes it.