"The Mustard That Mooed," which introduces a lonely mustard bottle named Mooster who desperately wants to be a dairy product because he makes a cow sound, or "MOOO," every time the fridge is opened. The narrative details Mooster’s desire to fit in with the milk and cheese, even though he is just a condiment, until a child uses him and finds the mooing sound hilarious, making the unique mustard instantly popular and beloved.