Pineapple Smoothie Ingredients: 1 can unsweetened pineapple chunks -- 20 ounces 1 C. buttermilk 2 tsp. vanilla extract 2 tsp. liquid sweetener Mint leaves, optional Preparation: Drain pineapple, reserving 1/2 cup juice. Freeze pineapple chunks. Place juice, buttermilk, vanilla, sweetener and frozen pineapple into a blender container. Blend until smooth. Pour into glasses and garnish with mint if desired. Serve immediately.