Burger recipes that will make your mouth water cnn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cnn.com Daily Mail and Mail on Sunday newspapers.
There isn’t an official history of smash burgers, the thin burgers pressed on a grill and seared with a crisp edge. But Hooker’s Oklahoma-style onion burgers must be close to the original.