Beef Burger, Hamburger Sandwich, Burger
UNITED STATES OF AMERICA North America
A hamburger is an extremely popular sandwich consisting of one or more meat patties placed in a bun or a bread roll. The meat is usually accompanied by various ingredients such as tomato slices, onions, pickles, or lettuce, and numerous condiments such as mayonnaise, ketchup, or salsa.

If a hamburger is served with cheese, it is then called a cheeseburger. Today, there is a large number of hamburger varieties throughout the world, each with its own accompaniments, served at numerous fast food restaurants.