Is Ronald McDonald of Irish descent? The Mickey D’s spring seasonal offering started in 1970 as a lemon-lime milkshake made with a mix of vanilla ice cream and lemon lime sherbet. It eventually ...

just enough milk and half a slab of freshly made key lime pie from a local baker — all given a blitz in an old-school milkshake blender. Perched atop the glass was the remaining portion of pie ...