An omelette is a dish of eggs that have been beaten and fried. It is a popular breakfast food, but can also be served as a main course or side dish. Omelettes are usually made with eggs, milk, butter, and seasonings such as salt, pepper, and herbs. They can also be filled with various ingredients such as cheese, vegetables, and meats. Omelettes are often served with toast, potatoes, or other accompaniments.