What's the deal with Kosher cheese? If you ask the average Kosher keeping Jew, as I've done with regularity over the last few years, you get many different sorts of responses, even from very learned Jews. "The Rav (referring to Rabbi Joseph B. Soloveitchik) ate Kraft cheese, but didn't allow other people to." "Non-Kosher cheese is made with animal rennet; Kosher cheese is vegetarian." "Tablet K can't be trusted. I don't know why, but a Rabbi I trust said that it's a very bad