Burger King is a fast food restaurant chain that offers a variety of menu items, including the WHOPPER, FRIES, and Fastfood. The WHOPPER is a flame-grilled hamburger patty topped with lettuce, tomato, pickles, onion, ketchup, and mayonnaise. FRIES are a classic side dish made from potatoes that are cut into thin strips and deep-fried. Fastfood is a type of food that is prepared quickly and served in a take-out container. All of these offerings are available at Burger King locations.