A PB&J is a popular sandwich made with peanut butter and jelly or jam spread between two slices of bread. It is a common choice for lunch, especially among children, due to its simplicity and taste. The combination of creamy or crunchy peanut butter with sweet jelly creates a satisfying flavor that many enjoy. This sandwich is often served with a glass of milk or juice and can be customized with different types of bread, such as whole wheat or white. PB&J is not only easy to make but also provides a quick source of energy, making it a staple in many households.