The Golden Arches restaurant chain is rolling out its shamrock shake sweet treat on Monday.

McDonald’s brings back its Shamrock Shake for a limited time, featuring Uncle O’Grimacey and a charity campaign supporting ...

¢25 of every Shamrock Shake sale in Indiana will be donated directly to Ronald McDonald House Charities. The initiative is also bringing back two beloved members of the McDonald’s family. Grimace and ...

In honor of the 50th anniversary, McDonald’s is also reuniting two beloved members of the McDonald’s family for the first time in decades: Grimace and Uncle O’Grimacey. And if you need a refresher, ...

A McDonald's character who hasn't been seen in decades is returning to promote the fast food chain's seasonal Shamrock Shake ...

Uncle O’Grimacey, the Irish uncle of fuzzy purple fan favorite Grimace, is making his return to the Ronald McDonald universe.

It's soon to be Shamrock Shake season. McDonald's Shamrock Shake, a milkshake made with vanilla soft-serve ice cream, ...

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

Uncle O’Grimacey will travel coast to coast, “spreading Shamrock cheer with fans everywhere and celebrating Ronald McDonald ...

The fast-food chain announced its seasonal, green milkshake has returned, along with the return of a beloved family member — ...

The fast-food giant is bringing back the Shamrock Shake and is using a character it hasn’t employed in 40 years as it works ...

McDonald's is bringing back its iconic Shamrock Shake — with the help of a beloved mascot's relative!McDonald's said Shamrock ...