1)mix together the flour, 2 ounces sugar, cocoa, butter and milk 2)pour in to a well buttered 1pint pie dish 3)mix together remaining sugar, drinking chocolate and boiling water; beat well 4)pour sauce over pudding 5)place in a preheated oven on gas mark 5 375oF, 190oC and bake for about 40 minutes the pudding will separate into a rich sponge with chocolate sauce below. Serve hot.