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 ...

It's not just the shake making a comeback this year. Uncle O'Grimacey, Grimace's Irish uncle, is returning after a decades-long hiatus. If you're unfamiliar with Uncle O'Grimacey, you're not alone.

The Shamrock Shake is back at McDonald’s—and so is Grimace’s Irish uncle, Uncle O’Grimacey. And yes, there’s already merchandise available. Nostalgia is an easy way to draw eyes to ...