It is definitely messy finger food, which I am all for! (spiceandsprout.com)
And because the display has a voice - driven interface, you don't necessarily need to touch the screen with messy fingers to advance through the recipe. (techhive.com)
You'll want to wait at least 30 minutes before cutting into bars, but the longer you wait the less messy your fingers will be. (justsotasty.com)