After four decades, 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 beverage debuted 55 years ago and now ...

Grimace and Uncle O’Grimacey are welcoming the Shamrock Shake back to restaurants nationwide on Monday, Feb. 10 Sabrina Weiss is the Editorial Assistant of PEOPLE's food department. She writes ...

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 ...

Who better to announce the return of McDonald’s menu fan favorite Shamrock Shake than two beloved McDonaldland icons? On February 4, Uncle O’Grimacey, Grimace’s Irish uncle, reunited for the first ...

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 land in stores ...

WASHINGTON — McDonald's is bringing back one of its fan-favorite seasonal offerings, along with a character that hasn't been seen in decades. The Shamrock Shake is returning to participating ...

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 ...

Helping to welcome the Shamrock Shake back to menus are Grimace and his uncle, Uncle O’Grimacey. The reunion sheds light on the peculiar circumstances surrounding the Shamrock Shake’s creation ...