| − | The hamburger is a convenience food or "fast food", often prepared for informal family and social events. Its meat can be grilled, fried, broiled, microwaved, or steamed. One of its most popular variations, a hamburger served with melted cheese on top, is called a [[cheeseburger]]. | + | The hamburger is a convenience food or "fast food", often prepared for informal family and social events. Its meat can be grilled, fried, broiled, microwaved, or steamed. One of its most popular variations, a hamburger served with melted cheese on top, is called a cheeseburger. |