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

McDonald’s is bringing back another McDonaldland character to help kick off the return of Shamrock Shake season. The company ...

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

You’re in luck, Shamrock Shake is back! Starting Feb. 10, 25 cents from every Shamrock Shake sold at participating ...