Vanilla Or Chocolate Shake
["4 c. vanilla nonfat frozen yogurt", "1 3/4 c. skim milk", "1/2 tsp. vanilla extract"]
["Combine all ingredients in container of an electric blender. Top with cover; process until smooth.", "Serve immediately.", "To make chocolate shake, use 4 1/2 cups chocolate nonfat yogurt.", "Add 1/3 cup chocolate syrup.", "Omit vanilla.", "Contains 162 calories per serving."]
["vanilla nonfat frozen yogurt", "milk", "vanilla extract"]