Delectably rich fruit cake

I've had a couple of requests for our Christmas cake recipe and I'm happy to oblige.  This cake is really easy to make, it's full of dried fruit and nuts - so you might already have the makings in your pantry, and it will keep for up to three months - but if it lasts that long, I'd be amazed.  It's also versatile.  You can ice this cake and make it into a wedding cake, eat a slice with butter on