The hamburger, sometimes referred to as the humble burger, is the world’s most popular sandwich. In fact, it is half of all the sandwiches eaten on any given day. The reason for its popularity is in the versatility. It doesn’t have to be two all beef patties on a sesame seed bun. Burgers can be any meat or no meat. It can be sweet or spicy or savory. It can be fancy and expensive, of cheap and easy. These ten recipes are a great way to begin a deep exploration of all things burger, so give them a try and build a better burger.