Frozen Raspberry Yogurt

Directions

1. 1
   In a blender or food processor, puree the raspberries with the sugar.
2. 2
   Pass the puree though a fine sieve.
3. 3
   In a bowl, whisk the yogurt until smooth and stir in the raspberry puree.
4. 4
   Pour the mixture into an ice cream maker and freeze according to manufacturer's instructions.
5. 5
   Transfer the frozen yogurt to a container and freeze until firm.
6. 6
   Spoon the yogurt into tall glasses, garnish with mint sprigs and serve.