I was lucky enough to spend part of my morning with Coutrney Strong our Props Designer. She took me around the prop shop and explained some of the prop-making process to me! I learned that things are not always what they appear. For example, from off-stage, food often looks like real food... well, it's not! It's fake! Often made of some strange materials.
This "Great Stuff" is used to make all kinds of things. Like this food: