The story I heard is that this great concoction was invented by someone from New Zealand. It is widely available as a pudding in pubs and cafes in the UK and is a nutritious and balanced meal in itself(it's got fruit in it, hasnt it??).
"Only use as a a slimming aid as part of a calorie controlled diet".
PS is bananas one of those words pronounced differently in America and Britain, like tomato? If so, how do you pronounce it in Toronto?