Purple Cow
["2/3 c. grape juice", "1/2 c. vanilla ice cream", "1 container vanilla yogurt"]
["Combine grape juice, ice cream and yogurt in an electric blender container; cover.", "Whirl until smooth.", "Pour into 2 tall glasses.", "Serve immediately.", "Garnish with grapes."]
["grape juice", "vanilla ice cream", "vanilla yogurt"]