McDonald's is leaning on customers' nostalgia for its McDonaldland characters to spur sales of its Shamrock Shake. The ...

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

Uncle O’Grimacey hasn't been seen since the mid-80s.

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

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 ...

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

However, some McDonald's locations may have Shamrock Shakes as early as today, Feb. 4. Will Shamrock Shakes be at McDonald's ...

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

McDonald's announces the return of its Shamrock Shake and Oreo Shamrock McFlurry, revealing the official release date for the ...

Across the United States, McDonald’s hopes to raise $5 million through Shamrock Shake donations, which could provide 50,000 ...

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