Bring milk, vanillin sugar and 1-2 tablespoons of sugar to the boil. Add rice, cover and let it swell for about 40 minutes at low heat. Stir from time to time. Let cool down if necessary
Peel 2 oranges so that the white skin is removed. Remove the fillets from the parting skins with a sharp knife. Squeeze the parting skins, collecting the juice. Squeeze the remaining oranges. Fill up to 150 ml with water if necessary
Mix 5 tablespoons orange juice and starch. If necessary, break the cinnamon stick into pieces. Bring to the boil with the remaining juice, 1 tablespoon sugar and star anise. Bind with the starch. Let cool and remove the spices. Fold orange fillets into the juice. Serve everything. Decorate with orange slices