The Big Mac jingle from the '70s that lists the ingredients was so catchy you can probably still sing it five decades later, ...

Watch a 1967 Commercial for the Big Mac With No Onions. Once Delligatti had perfected his recipe, he tried to convince the McDonald's corporate offices to let him sell it at his franchise.

You know it as the two all-beef patties, special sauce, lettuce, cheese, pickles, onions on a sesame seed bun. You nearly knew it as something other than the Big Mac.

Since its inception in 1967, McDonald’s Big Mac has become one of the world’s most popular fast-food items. So iconic, in fact, that the burger has had an economic index named after it and a ...

The Chicken Big Mac was so popular in the UK, it sold out in 10 days. The original Big Mac was created by Pittsburgh-area McDonald’s franchisee Jim Delligatti in 1967.