To usher in St. Patrick’s Day, the fast-food chain released a new festive shake and brought back its shamrock-colored Mint Brownie Blizzard Treat. The new Under the Rainbow Shake blends ...

I’d wait all year for the frozen treat — reaching Shamrock Shake season was like finally making it to the end of the rainbow and finding a pot of gold. So I was pretty surprised to learn that ...

When Do Shamrock Shakes Come Out in 2025? February 5 was the Shamrock Shake's official return date at McDonald's for 2024 (about one and a half months before St. Patrick's Day). We can expect the ...