What says summer more than watermelon??  Want to beat the heat and please adults as well as kids?  Watermelon Lime Slushies are the best!  Kids can even help cube the watermelon and squeeze the lime.  Adults can add vodka for a perfect summer happy hour drink.

Ingredients

1 Watermelon, large
2 Limes
Simple Syrup (can be made with sugar or Stevia)
Ice, lots