The Shamrock Shake debuted in 1970 and the Oreo Shamrock McFlurry debuted in 2020. McDonald's Shamrock Shake typically returns to menus in February ahead of St. Patrick's Day. A medium Shamrock ...
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.