Hamburger such as , due to the occasional initial improper preparation of the meat, so caution is needed during handling and cooking. Because of the potential for food-borne illness, the USDA recommends hamburgers be cooked to an internal temperature of . If cooked to this temperature, they are considered well-done. Burgers can also be made with patties made from ingredients other than beef. For example, a "turkey burger" uses ground turkey meat, a "chicken burger" uses ground chicken meat. A "buffalo burger" uses ground meat from a bison, and an "ostrich burger" is made from ground seasoned ostrich meat. A deer
Hamburger University Hamburger University Hamburger University is a training facility of McDonald's, located in Oak Brook, Illinois, a western suburb of Chicago. This corporate university was designed to instruct personnel employed by McDonald's in the various aspects of restaurant management. More than 80,000 restaurant managers, mid-managers and owner/operators have graduated from this university. Since its establishment, Hamburger University has been situated on an campus. Restaurant employees receive approximately 32 hours of training in their first month with McDonald's and more than 5,000 students attend Hamburger University each year. Founder Ray Kroc oversaw lessons at its beginning. In 2016 McDonald's Corporation announced it