Instant cereals are pre-cooked and processed grains that can be quickly prepared by adding hot water or milk. They are often fortified with vitamins and minerals, making them a convenient breakfast option. Common types include oatmeal, cornflakes, and rice cereals, which are available in various flavors. These cereals are popular for their ease of preparation and long shelf life. Many brands offer instant cereals that cater to different dietary needs, such as gluten-free or low-sugar options. They are widely consumed by people of all ages, providing a quick source of energy and nutrition to start the day.