One of Grimace's relatives is visiting from Ireland as one of the most recognizable holiday treats at McDonald's is making its return.

Have you ever wondered what gives McDonald's iconic Shamrock Shake that distinct green color? You may not be surprised by the ...

McDonald's brings back Uncle O'Grimacey, the beloved green mascot, to celebrate the return of the Shamrock Shake.

A seasonal favorite will be back on the menu next week. Here's what we know about McDonald's Shamrock Shake and Oreo Shamrock ...

Despite his hiatus, the green, furry icon was never forgotten. Uncle O’Grimacey earned his own merch line, called the Uncle O ...

An old-timey McDonald's character is making a comeback this month—and we have all the details below. Can you guess who it is?

Dairy Queen has a Mint Oreo Blizzard to get fans in the St. Patrick’s Day spirit. Customers are in luck because the dessert ...

The beloved Shamrock Shake is coming back to McDonald's, along with a McDonald's character no one's seen since the 1980's: ...

He hasn't gone away, you know - after becoming an Internet legend, Uncle O'Grimacey is returning for McDonald's Shamrock ...

From February 10 to March 23, 25 cents of every Shamrock Shake sale in Michigan will be donated directly to Ronald McDonald ...

McDonald’s is bringing back its beloved Shamrock Shake just in time for St. Patrick’s Day, and New Yorkers won’t have to wait ...

Within the MCU (McDonald’s Commercial Universe), this fuzzy green blob of a creature is uncle to Grimace, a point made ...