EAGLEWOOD CLIFFS, NJ—Describing it as a convenient all-in-one option for consumers in a hurry, Hellmann’s on Thursday unveiled a new meat-on-the-bottom mayo cup. “With a delicious layer of meat in every cup, you can now enjoy your mayonnaise without having to add your own ground beef or diced ham,” said spokesperson Owen Paquete, adding that the cups, which also come in buffalo chicken and smoked brisket flavors, were ideal for a breakfast on the go or a between-meal snack. “Some people immed...