Low-fat Eggnog

4 cups skim milk
1 12-ounce can evaporated skim milk
1 8-ounce carton frozen egg product, thawed
1/2 cup sugar
1/3 cup light rum
1 teaspoon vanilla
Skim milk
Cinnamon candy sticks (optional)

Cook and stir skim milk, evaporated skim milk, egg product and sugar in saucepan over medium heat about 10 minutes or until slightly thickened. Do not boil. Cool quickly by placing pan in a sink or bowl of ice water and stirring 2 minutes. Cover and chill for 4 to 24 hours.
    When ready to serve, stir in rum and vanilla. Stir in additional skim milk until desired thickness. Serve with cinnamon candy sticks.