2/3 cup frozen lemonade concentrate (partially thawed)
1 cup milk
2/3 cup water
1 tsp. vanilla extract
12 crushed ice cubes
yellow food color (optional)

Procedure
In the blender combine the lemonade, milk, water, vanilla, and food color if desired.

Cover and process til blended. Slowly add ice cubes.
Process til slushy.

Serve immediately.