Hamburger Cheese (usually processed cheese slices but often Cheddar, Swiss, pepper jack, or blue), either melted directly on the meat patty or crumbled on top, is generally an option. Condiments might be added to a hamburger or may be offered separately on the side including mustard, mayonnaise, ketchup, salad dressings and barbecue sauce. Other toppings can include bacon, avocado or guacamole, sliced sautéed mushrooms, cheese sauce, chili (usually without beans), fried egg, scrambled egg, feta cheese, blue cheese, salsa, pineapple, jalapeños and other kinds of chili peppers, anchovies, slices of ham or bologna, pastrami or teriyaki-seasoned beef, tartar sauce, french fries,
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