Just that, really - every year we have a go at making various Christmas sweets, and mostly they work out really well. Marshmallows, jellies, rum balls, fudge, marzipan fruits etc, all great. Except for anything coated in chocolate - it always blooms and looks dreadful! I've tried all the advice I've found online over the years on how and when to cool and store them, to no avail. Has anyone had better luck with chocolate? The sweets always look so lovely when they're freshly made, but they end up manky no matter what I do 