Dave successfully fights through the slush to host yet another informative and entertaining episode of Cooking Issues. He discusses the difference between different types of gelatin, previews his 3D food printing segment with CNN, debuts the idea of his food museum, explains why he will have to postpone his week of raw food, and tells a hilarious story involving Martha Stewart and a used rotary evaporator. This episode was sponsored by The Barterhouse. Learn more about their wines at www.thebarterhouse.com Daves rotary evaporator on the set of Martha Stewart Living