Have you ever wondered what makes the Big Mac so special? Sure, it’s the iconic two all-beef patties, special sauce, lettuce, ...

Two all beef patties, special sauce, lettuce, cheese, pickles, onions on a sesame seed bun — and now, an extra cup of Big Mac sauce. For the first time, fans can order dipping cups of the iconic ...

Insider visited the fast-food chain at London's Liverpool Street station to take out elements of a Big Mac and see what was left. First we took out the lettuce, then items like onion and Big Mac ...

Moving on to lunch...McDonald's is world famous for its Big Mac. "Two all-beef patties, special sauce, lettuce, cheese, pickles, onions on a sesame seed bun." But all those ingredients add up.