How can you say you can't cook when you can make scones? I can cook anything, but not cakes/scones; they are sooooooooooo hard to do. You must have a professional touch for that, surely.
Does she like chocs? I just threw my Somerfield mag away, but there was a recipe for home-made truffles in there and they did look nice, all packaged up.
There are loads of DVD box sets around these days for all sorts of things if she likes stuff like that.
Take her out for a meal, the two of you, or whoever else you think she would appreciate; it will be lovely.