Tie-dyes and lava lamps were the inspiration for this smoothie that is sure to become a favorite with both kids and moms.
Place all ingredients, except food colors, in blender container; cover. Blend on high speed until smooth.
Divide mixture evenly into 4 portions. Stir 6 drops of a different food color into each portion.
Pour the different colors alternately into each of 3 tall beverage glasses to serve.