History of the hamburger hand at home using specialized chisels, intensive manual labor that severely limited the amount that could be produced. It is very likely that the invention of the meat grinder contributed directly to the popularization of Hamburg steak, while the steak gradually became distant from its German roots in the minds of many Americans. Minced meat also came to be used in other popular American foods, including hot dogs and meatloaf. Another development facilitating the invention and popularization of the proto-hamburger was the increased production of beef through livestock intensification. By the late 19th century, an increasing amount of land was
History of the hamburger the employees to improve the sale of the burgers with a simple idea: to be able to prepare burgers rapidly so anyone could purchase and eat them anytime and anywhere. Instead of waiting for half an hour to be served at a traditional restaurant, the White Castle System provided rapid service and a menu centered around the hamburger. At the time, the hamburger was typically served with coffee. Upton Sinclair's "The Jungle" had already caused public outrage over the safety of processed meat, so by the 1920s, the general public had come to expect a clean and hygienic hamburger. In