Philly cheesesteak is, of course, the city’s most famous culinary creation, but how about a fancy take on the fast food favorite that costs a cool $140? The Barclay Prime Cheesesteak is one of the priciest entrées on the menu at this elegant, library-style restaurant in Rittenhouse Square. Mind you, the beef is wagyu rib-eye, the cheese is truffled, and it’s topped with foie gras. For an extra touch of luxury, it comes with half a bottle of Champagne, too. At the even higher end, various Japanese wagyu steaks on the menu cost $210 and a seafood platter is priced at $185.