Pinapple Smoothies

1 can unsweetened pineapple chunks
1 cup buttermilk
2 teaspoons vanilla extract

1. Drain pineapple, reserving 1/2 cup juice. Freeze pineapple chunks.
2. Place juice, buttermilk, vanilla extract, sweetener and frozen pineapple into a blender container.
3. Blend until smooth. Pour into glasses and garnish with mint, if desired.