What was the first type of cheese added to the sandwich and when?
In 1949, one of “Pop-Pop” Pat’s employees, Joe Lorenzo, slapped some American cheese on his own sandwich for a change of pace. The cheesesteak was born!! Provolone was also an option at that time. Cheez Whiz was included as an option soon after it was introduced in the 50’s. At Reading Terminal Market, provolone is the most requested cheese.