From the various flavors that have been available to the struggles of unveiling it nationwide, here's what you should know ...

McDonald's said Grimace rediscovered the original Shamrock Shake recipe, inspiring him to reconnect with Uncle O'Grimacey.

Grimace and Uncle O’Grimacey are welcoming the Shamrock Shake back to restaurants nationwide on Monday, Feb. 10 ...

McDonald’s is bringing back its beloved Shamrock Shake with the help of an old friend. The minty green milkshake will return ...

On Tuesday, one day shy of six weeks before St. Paddy's Day, McDonald's is bringing back its finest creation, the Shamrock ...

Nearly 40 years since his last appearance, the "Sham Rock, Ireland" native is back. The fuzzy green mascot is celebrating ...

McDonald’s is bringing back its popular Shamrock Shake yet again, this time accompanied by the fast-food chain’s Uncle ...

McDonald's Shamrock Shake, a milkshake made with vanilla soft ... Uncle O'Grimacey, Grimace's Irish uncle, is returning after a decades-long hiatus. If you're unfamiliar with Uncle O'Grimacey ...

One of the most recognizable holiday treats at McDonald's is making its return, along with one of Grimace's relatives.

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

All hail the cool, minty McDonald's dessert known as the Shamrock Shake. Here is when it is released for 2025, and for how ...