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 ...

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After disappearing from the public eye for roughly 40 years, Grimace’s Irish, green, Shamrock Shake-slinging uncle has returned to McDonald’s. Uncle O’Grimacey, who was introduced as a ...

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 ...

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.

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 ...

Patrick's Day and for a limited time, Grimace is welcoming his uncle to celebrate St. Patrick's Day with the Shamrock Shake, which officially returned to McDonald's today. The Shamrock Shake is ...