Found this through allrecipes.com
Prep time: 5 min
# served: 2
118 calories, 1.5g fat, 6 mg chol, 65mg sodium, 24g carb, 4.8g protein
1 cup frozen mixed berries, 1/2 cup strawberry flavored yogurt ( I used vanilla flavored), 1/2 banana-sliced, 1/2 cup milk, 1/4 teas sugar (opt.)
In the container of a blender, combine the mixed berries, strawberry yogurt, banana, milk and sugar. Cover and blend until smooth. Pour into glasses and serve.