According to McDonald’s, the Shamrock Shake was invented in 1967 by a McDonald’s owner/operator based in Connecticut named Hal Rosen. The mint shake, of course intended to celebrate St ...

Shamrock Shakes sales do some good. Through March 23, 25 cents from every Shamrock Shake sold at participating McDonald’s will be donated to Ronald McDonald House Charities, with a goal of $5 ...

The Shamrock Shake from McDonald's is back on menus on Feb. 10. With it comes the return of a long-lost McDonaldland character. McDonald's nostalgia is back in a very green way.

Did you know McDonald’s signature Shamrock Shake can trace its origins back to New England? The seasonal drink is set to return for a limited time once again this year starting Monday, Feb. 10 ...

McDonald's is bringing back its iconic Shamrock Shake. As is the tradition, the fast-food chain will re-introduce the shake in its menu ahead of St. Patrick's Day.

McDonald’s Shamrock Shake is returning on Feb. 10, available at participating locations nationwide. The fast-food chain is bringing back Uncle O’Grimacey, a long-lost McDonaldland character ...

The Shamrock Shake isn't the only thing making a return. McDonald's announced that Grimace's uncle, Uncle O'Grimacey, is traveling to America from his home in Sham Rock, Ireland, to reunite with ...