Overview: "A potato is a potato" And yet not. There are countless varieties of potatoes, and there are even more uses for the underground tuber. In this episode, the Price brothers deliver a few surprising tips about potatoes. Among other things, a few useful potato chip tips if you want to take on the snack industry. They bake a cake containing boiled potatoes and also manage to reveal the shocking secret behind the term "gourmet mashed potatoes".