Christmas – it’s a feast of smells isn’t it. The gorgeous scents of cinnamon and mulled wine, of chestnuts roasting on an open fire, the mouthwatering aroma of a turkey roasting slowly in the oven. The most wonderful time of the year is also the most fragrant. Yeah right, who exactly am I trying to kid? All the fragrances above are wonderful, but they are not the only smells associated with Christmas. The smell of cooking can become something you wish to escape from once you’ve had your fill of food. The aroma of sprouts is never good in my view, and once the whole family has feasted on them,…