The McChicken is a popular sandwich offered by McDonald's, featuring a breaded chicken patty. It is typically served on a sesame seed bun and includes mayonnaise and shredded lettuce. The sandwich is known for its simple yet satisfying flavor, making it a favorite among fast-food customers. Introduced in the 1980s, the McChicken has become a staple item on the McDonald's menu. It is often enjoyed as a quick meal option and is available in various regions with slight variations, such as different sauces or toppings, catering to local tastes.