One of the most recognizable holiday treats at McDonald's is making its return, along with one of Grimace's relatives.
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 ...
McDonald's is chasing the luck of the Irish with the Shamrock Shake. And Wendy's has a Thin Mints Frosty. When and where to ...