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 Food and Drug Administration. "The Jungle" was a milestone in the subsequent history of the hamburger, as it led the American public to force restaurant chains to prove the safety of their cooked meat. In 1933, Arthur Kallett published a similar book, entitled "100 million guinea pigs; Dangers in Everyday foods, drugs, and cosmetics", which warned consumers specifically about the content preservatives in hamburgers. The exact origin of the hamburger may never be known with any certainty. Most historians believe that it was invented by a cook who placed a Hamburg steak between two slices of bread in a small