Winter Swirl
["1 ripe banana", "1/2 c. plain yogurt", "1/2 c. frozen strawberries", "3/4 c. pineapple juice", "1/2 tsp. vanilla extract"]
["Combine all ingredients in a blender and whip until smooth. Serves 4."]
["banana", "plain yogurt", "frozen strawberries", "pineapple juice", "vanilla extract"]