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

McDonald's is adding a new milkshake flavour to its menu in the UK, after first appearing in the US in 1970 - but it's only ...

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

The minty green Shamrock Shake returns to participating McDonald's locations starting Feb. 10, marking the unofficial countdown to St. Patrick’s Day. But for longtime fans, the bigger surprise might ...

McDonald’s Shamrock Shake is returning on Feb. 10 ... the bigger surprise might be the return of Uncle O’Grimacey, Grimace’s Irish uncle, who originally appeared in McDonald’s ads decades ...

McDonald's said Grimace rediscovered the original Shamrock Shake recipe, inspiring him to reconnect with Uncle O'Grimacey. The green uncle traveled from Sham Rock, Ireland, to spread Shamrock cheer ...

With Valentine's Day approaching, fast-food giant McDonald's is already is chasing the luck of the Irish with a fan-favorite ... about the return of McDonald's Shamrock Shake and Wendy's Thin ...

Not only does the holiday inspire us to adopt a bold and spirited persona like the Irish, but to actually pluck a four-leaf clover for good luck! Or is it a shamrock? Between all the glowing green ...