Mcdonald'S Menu Grimace Shake 2024 Calendar. An ‘infamous’ purple menu item made its british debut at mcdonald’s this week, as part of the fast food chain’s celebration of its 50th birthday in the uk. The grimace milkshake was first sold at mcdonald's restaurants in the us.

The grimace milkshake was first sold at mcdonald’s restaurants in the us. Find out more about our menu items and promotions or find the nearest mcdonald’s store to you.