Mind you, when discussing uses of potatoes, our minister hadn't heard of spud guns. Presumably they're not much of a Thing in Trinidad & Tobago, which is where she grew up.
Also, printing with potatoes! That takes me back! :-)
Also, I'd forgotten how much "Give thanks with a grateful heart" is a dead ringer for "Go West" by Pet Shop Boys (less so, IIRC, the original Village People version).