Purple Cow Jumped Over The Moon - cooking recipe

Ingredients

3 cups non-fat vanilla yogurt
1 cup reduced-fat 2% low-fat milk
1/2 cup thawed frozen grape juice, concentrate (undiluted)
1 1/2 teaspoons lemon juice

Preparation

Place yogurt, milk, grape juice concentrate and lemon juice in blender.
Process until smooth.
Serve immediately.