Apr 4, Melt in your mouth Philly Cheesesteak Sandwiches. a recipe for the To be able to cut the beef into super thin pieces, you are going to want. There is no single cut of meat that is universally used in Philadelphia. Top round is common, and it may actually be the most traditional given. Dec 4, Skip the Cheez Whiz-provolone debate and take Philly's most iconic Here's how to make a cheesesteak—the best-ever sandwich of meat, cheese, Cut the onion as thinly as possible—a mandoline is best if you have one.