- 6 cups cubed, seeded watermelon
- 1/3 cup simple syrup
- 1 (12 oz) can frozen lemonade concentrate, thawed
- 2 cups unsweetened pineapple juice
- 1/2 cup vodka or rum
Combine all ingredients in a blender and process until smooth. Push mixture through a mesh strainer and discard solids.
Serve over ice.
Adapted from foodnetwork.