Frozen Orange Mousse

Name: Frozen Orange Mousse
Ingredients: 1 cup milk; 1 vanilla bean, split; 3/4 cup sugar; 9 egg yolks; 6 tablespoons orange juice concentrate; 1 tablespoon orange extract; 2 tablespoons corn syrup; 2 cups heavy cream, whipped to soft peaks; 1 pint raspberries; 1 tablespoon confectioners' sugar (optional); Orange segments, for garnish