75 years later, a walk down McDonald's menu memory lane - USA TODAY

For 75 years, it's been a McDonald's world. We're just eating in it. On May 15, 1940, McDonald's Bar-B-Q restaurant opened its doors — well, its drive-in stalls — in San Bernardino, Calif. Now, it wasn't the golden-arched global dynamo it is today, but it was the restaurant that helped start it all. (A more recognizable restaurant opened in 1955 in Des Plaines, Ill. And McDonald's wasn't going to let any of those hungry mouths go unsatisfied. As a result, its menu added all types of deliciousness — and some not-so-deliciousness — through the years. Take a walk down menu-ry lane with us as we look at the scrumptious morsels of the McDonald's past. The fast food staple wasn't a part of the McDonald's Bar-B-Q's original menu. Source: www.usatoday.com