Sirius isn't honestly certain his effort can be measured by the mess he's made, but he's quite happy to let Kieren believe he's worked very, very hard indeed.

"Well, I can only hope it tastes as good," he remarks with a somewhat rueful smile. "If nothing else, I'd like it to be worth all this. I've been here hours." It's a big of an exaggeration, of course, but he's always had a bit of a flair for the dramatic.