Cheez Whiz References Cheez Whiz processed cheese food Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of EncyclopĂŠdia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: cheesesteakCheez Whizâa product that Kraft Foods launched in the early 1950s to imitate the sauce used in Welsh rarebitâis the traditional choice for cheese in Philadelphia, but American cheese and provolone are common as well. Read MoreCheez Whizâa product that Kraft Foods launched in the early 1950s to imitate the sauce used in Welsh rarebitâis the traditional choice for cheese in Philadelphia, but American cheese and provolone are common as well. Read More