Cereal is a versatile food product made from grains like wheat, oats, corn, rice, or barley. It is commonly consumed as a breakfast food and can be used in various recipes and snacks. Common cereal products include breakfast cereals, hot cereals, granola, cereal bars, cereal flours, and ready-to-eat cereal snacks. These grains provide essential nutrients like carbohydrates, fiber, vitamins, and minerals. Some cereals are processed into snack-sized portions for easy consumption.