With St. Patrick's Day on March 17, McDonald's Shamrock Shakes traditionally are released roughly a month ahead. Here's when ...

McDonald's debuted the Shamrock Shake in 1970. Every year since, the festive milkshake has been released ahead of St. Patrick ...

CHICAGO -- McDonald's "cult-favorite" Shamrock Shake will be released nationwide Wednesday, along with a new green dessert. The fast food chain announced the release earlier this month, and said the ...

McDonald's is getting ready for spring with the arrival of the Shamrock Shake. Beginning February 21, the fan-favorite milkshake -- as well as an Oreo Shamrock McFlurry -- will go on sale at US ...