Raspberry Frozen Yogurt

3 cups raspberries
2/3 cup sugar
1 tablespoon cornstarch
1 cup milk
1/4 cup corn syrup
1 cup plain yogurt
In food processor purée the raspberries for about 1 minute or until smooth. Strain and discard seeds. Set aside.
Combine the sugar and cornstarch in a small saucepan. Add the milk and bring to a boil. Cook 1 minute, stirring
constantly. Remove from the heat. Stir in raspberry purée and corn syrup. Let the mixture cool completely.
Combine the raspberry mixture and yogurt in a bowl; stir well. Cover and chill 8 hours. Pour raspberry mixture into a ice cream machine and Freeze.