Are you eating it ...or is it eating you? The Stuff is the new dessert taking supermarket shelves by storm. It's delicious, low in calories and - better still - doesn't stain the family carpet... What's not to like?! Well, for a start it has a life of its own, and we're not talking friendly live bacteria... Young Jason seems to be the only one who doesn't love The Stuff - in fact he won't go anywhere near it, after having seen the pudding crawling...