1 c. reduced fat vanilla yogurt
1 medium ripe banana, peeled, cut into chunks and frozen
1/4 c. frozen unsweetened strawberries
1/4 c. frozen unsweetened blueberries
1/4 c. frozen unsweetened raspberries
1/4 c. frozen unsweetened blackberries
1 c. fat-free milk

In a blender or food processor, combine all ingredients; cover and process until smooth. Pour into chilled glasses; serve immediately.

Serves 3.