A hoagie is a type of sandwich that typically consists of a long roll filled with various ingredients. Common fillings include meats like ham, turkey, or salami, along with cheeses, lettuce, tomatoes, onions, and condiments such as mayonnaise or mustard. The bread used is usually a soft Italian or sub roll, making it easy to hold and eat. Originating in the Philadelphia area, the hoagie is sometimes referred to as a sub or hero in different regions. It is a popular choice for lunch or casual dining and can be customized to suit individual tastes, making it a versatile option for many people.