1 1/2 cups milk
1 heaping cup of frozen mixed berries
1 cup ice
1 tsp vanilla extract
1/4 cup berry yogurt
1/4 cup sugar
1. Combine all ingredients in a blender.
2. Mix in blender until all ingredients are blended and desired consistency is reached.
3. Add a little more milk or a little more ice if you want to thin or thicken the mixture.