Moira Rose : "Yes, and now I'm passing it on to you! So try to keep up. Next step is to fold in the cheese." David Rose : "What does that mean? What does "fold in the cheese" mean?" Moira Rose : "You fold it in." David Rose : "I, I understand that, but how, how do you fold it? Do you fold it in half like a piece of paper and drop it in the pot, or what do you do?"