Itried the McDonaldland Meal at my local McD's on Tuesday, the day it came out. And I don't want to say that I've been thinking about the mystery flavor of its pink-and-blue Mt. McDonaldland shake ever since, because that would make me sound truly bizarre, but...I have pondered it.
When I tasted the shake, I guessed it was maybe blue raspberry, maybe cotton candy, maybe mixed berry. It's sweet but not sickeningly so, though I'd never order it again. (I'm a chocolate fan.)
But I kind of wanted to know what the mystery flavor was. And now I do: According to McDonald's Canada's own nutrition page for the shake, the blue beauty features a "mix of creamy vanilla soft serve and raspberry flavored syrup ." (I tried to confirm this on the US nutrition page, but it just spun and spun and nev