Bake and heat through in a med/hot oven and brown under the broiler.
Pour the mix into an oven ready dish and sprinkle with a little brown sugar.
When the rice is cooked allow to cool a little and then add sugar to the desired sweetness. Allow to cool. Whip a little cream, must be whipping, heavy cream. Seperate one egg from its whites. The night before you will have steeped raisins in a little water to plump them. Fold in the whipped cream and add the egg yolk and the raisins.