Caesar Salad is a popular salad dish that typically consists of romaine lettuce, croutons, Parmesan cheese, and a dressing made from olive oil, garlic, anchovies, and lemon juice. Croutons are a type of toasted or fried bread cubes that are used as a garnish or salad topping. They are usually made from day-old bread and can be seasoned with herbs, spices, and other flavorings. Croutons are a key ingredient in Caesar Salad, adding crunch and texture to the dish.