Big Mac

The Big Mac is a hamburger sold by the international fast food restaurant chain McDonald's. It was introduced in the Greater Pittsburgh area in 1967 and across the United States in 1968. It is one of the company's flagship products and signature dishes. The Big Mac contains two beef patties, cheese, shredded lettuce, pickles, minced onions, and a Thousand Island-type dressing advertised as "special sauce", on a three-slice sesame-seed bun. History The Big Mac was created by Jim Delligatti, who operated several McDonald's restaurants in the Pittsburgh area. It was created in the kitchen of Delligatti's first McDonald's franchise, located on McKnight Road in suburban Ross Township. The Big Mac debuted at the McDonald's owned by Delligatti in Uniontown, Pennsylvania, on April 22, 1967, selling for . It was designed to compete with Big Boy Restaurants' Big Boy hamburger. Eat'n Park was the Pittsburgh area's Big Boy franchisee at the time. The Big Mac proved popular and it was added to the menu of all U.S. McDonald's restaurants in 1968.