Rye is a type of grain that is used in many different ways. It is most commonly used to make BREAD, which is made by mixing rye flour with other ingredients such as water, yeast, and salt. Rye is also used to make CEREAL, which is made by grinding the grain into a powder and then adding other ingredients such as sugar, milk, and nuts. Rye is a popular grain due to its nutty flavor and its ability to be used in a variety of dishes.