Bittersweet Black and White Shake

Directions

1. 1
   Variation Combine all the ingredients in a blender and blend until smooth.
2. 2
   Stir and pour into 2 tall glasses.
3. 3
   Variation Puree 10 ounces of thawed frozen strawberries in light syrup with 2 tablespoons superfine sugar, then strain.
4. 4
   Blend 1/2 cup of the puree with the ice cream, milk and vanilla to make 2 shakes.