Noticing that Aletta is not too fond of potatoes, as she only really eats them to survive during the week, the owner offers to teach her a good way of preparing them. Meanwhile, Sarah and Heinrich get into an argument about which of their favorite dishes tastes better as a sandwich, which the other customers soon get involved in and escalates into each one of them getting a sandwich of their contradictor's favorite dish. After a busy day of dealing with rush orders of sandwiches, the owner shows Aletta how to make steamed potatoes topped with butter, quickly turning potatoes into her favorite food.