| − | A '''hamburger''' (or '''burger''') is a sandwich invention in and identified with America; it is made with a bun containing a patty of ground, cooked beef, typically served with relish, mustard, ketchup, cheese, lettuce and pickle. The bun is usually toasted or warmed. It can be eaten with one hand while driving a car. | + | A '''hamburger''' (or '''burger''') is a sandwich invented in and identified with America; it is made with a bun containing a patty of ground, cooked beef, typically served with relish, mustard, ketchup, cheese, lettuce and pickle. The bun is usually toasted or warmed. It can be eaten with one hand while driving a car. |