We found this recipe via Om Nom Health and their Christmas cake is gluten-free, dairy-free, is suitable for vegans and vegetarians and has no refined sugar. That should please everyone.
You can find the recipe here at https://www.omnomhealth.co.uk/single-post/2016/12/08/Gluten-Dairy-Free-Vegan-Christmas-Cake
Don’t delay, there’s Christmas cake to be made. Ho ho ho!