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 ...

McDonald's is bringing back its iconic Shamrock Shake. As is the tradition, the fast-food chain will re-introduce the shake in its menu ahead of St. Patrick's Day. However, it's not the only re ...

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 is returning to participating locations nationwide starting Monday, Feb. 10, for a limited time, according to the fast food giant. This year, 25 cents from every Shamrock Shake sold ...

McDonald’s is bringing back its beloved Shamrock Shake with the help of an old friend. The minty green milkshake will return to restaurants on Monday, Feb. 10 — and the chain’s Uncle O ...

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 ...

McDonald’s Shamrock Shake is returning on Feb. 10, available at participating locations nationwide. The fast-food chain is bringing back Uncle O’Grimacey, a long-lost McDonaldland character ...

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 ...

The promotion lasts from Monday, February 10 until Sunday, March 23. Not all franchises participate in Shamrock Shake season, so consider calling your nearest location ahead or ordering through ...

That's right, America — the Shamrock Shake is back. (And I haven't been this excited by high-caloric chain junk since Chuck E. Cheese launched stuffed crust pizza). Need a break? Play the USA ...