Cook the rice in the milk according to the instructions on the packet. Separate the eggs. Add the sugar and egg yolks to the rice and stir in. Beat egg whites until stiff and fold in. Peel the apples, remove the core, dice and mix with the rice. Pour the mixture into a greased baking dish. Sprinkle with flaked almonds and 3 tablespoons of sugar and top with flakes of butter or margarine. Bake in a preheated oven at 200 ° C for about 30 minutes.