A crouton is a small piece of toasted or fried bread, often used as a topping for salads or soups. They add a crunchy texture and enhance the flavor of dishes. Croutons can be made from various types of bread, including white bread, whole grain, or sourdough, and are typically seasoned with herbs and spices. Croutons are commonly found in many cuisines around the world. They are often used in classic dishes like Caesar salad or French onion soup. In addition to their culinary uses, croutons can also be a convenient way to use up leftover bread, reducing food waste.