"It would seem your fortune came true, then! Oh ho." She seems mildly amused, at least. Which is probably a good thing.

"Oh, a trifle. Really, they're party favors compared to the sorts of things I brew. But a little extra money for a little bit of wishful thinking never hurts, does it?" she replies. Although it's not really THAT much of a trifle, but it's at least within the realm of being CLOSE to a trifle. Maybe.