Shamrock Shake

The Shamrock Shake is a seasonal green mint flavored milkshake dessert sold at some McDonald's restaurants during March to celebrate St. Patrick's Day in the US, Canada and Ireland. Wikipedia

  • Owner:  McDonald's
  • Country:  United States, Canada, Ireland
  • Introduced:  1967 (Connecticut), 1970 (select US locations)
  • Data source:  DuckDuckGo