It's supposed to hit 100 degrees F today in Central Oregon, and many other places in the USA. Try this wonderful pink refresher, and cool right down.
2 C frozen watermelon chunks
1/2 pink grapefruit, peeled (ok to include segment membranes if you have a powerful blender)
1/2 C filtered water
Add all ingredients to blender and blend until smooth.
For those over 21, adding a shot of chilled vodka would make this a perfect late afternoon sipper.