St. Patrick’s Day desserts are a fun way to celebrate the holiday, and these 22 ideas will bring some extra cheer to your ...

One year — 1980 — McDonald’s tested adding a Shamrock Sundae to the menu alongside the shake, but it was discontinued that same year. The recipe is very simple, including vanilla soft serve ...

Before long, McDonald’s took the idea and spread it around to other McDonald’s across the U.S. By the time McDonald’s founder Ray Kroc wrote his memoir Grinding It Out a decade later, the Shamrock ...