Christmas is a season full of delicious food, traditions and gathering friends and family to eat together. There is nothing better than a mug of mulled wine and some gingerbread to get you in the festive spirit. But having a nut allergy can make Christmas a little more stressful. Mince pies laced with various nuts, fruitcake and endless marzipan adornments all have to be avoided. Even drinks are a minefield; Sweden’s answer to mulled wine, gløgg, is made with almonds.