Rhubarb and orange rice pudding with gingerbread biscuits

For this recipe you will need biscuits cutters (any shape will do). By Donal Skehan From Saturday Kitchen Ingredients For the rice pudding 200g/7oz pudding rice pinch of salt 1 tbsp unsalted butter 1 litre/1¾ pint full-fat milk 1 vanilla pod, split …