The Shamrock Shake’s return calls for a McDonald’s family reunion. The once-viral Grimace invited Uncle O’Grimacey over from Ireland to celebrate the minty treat’s comeback, which will ...

Grimace is back and he’s bringing the Shamrock Shake along with him! For a limited time, customers can enjoy the iconic, minty treat at their local McDonald’s while helping support Hoosier ...

The Shamrock Shake isn't the only thing making a return. McDonald's announced that Grimace's uncle, Uncle O'Grimacey, is traveling to America from his home in Sham Rock, Ireland, to reunite with ...

The beloved Shamrock Shake is coming back to McDonald's, ... Grimace's long-lost Irish relative Uncle O'Grimacey is back at McDonald's with the Shamrock Shake just in time for St. Patrick's Day.

The Shamrock Shake, ... Grimace’s uncle, to promote the seasonal milkshake. The Shamrock Shake, a seasonal staple for more than 50 years, comes to U.S. restaurants before St. Patrick's Day.