Rum raisin puddings

Name: Rum & raisin puddings
Ingredients: 200g dates; 225ml hot milk; 200g raisins; 100ml rum; 150ml sunflower oil plus extra for greasing; 3 eggs beaten with a fork; 1 tsp bicarbonate of soda; 250g self-raising flour; 175g soft light muscovado sugar; crème fraîche to serve; 140g salted butter; 140g soft light muscovado sugar; 300ml double cream; 50ml rum; 50g raisins