1 (8 ounce) can frozen orange juice concentrate
1 (8 ounce) can frozen lemonade concentrate
1 watermelon cube
1 pint vanilla ice cream
In a blender, combine orange juice concentrate, lemonade concentrate and watermelon cube. Shake vigorously to dissolve. Pour in the lemonade mixture and shake vigorously. Pour mixture back into blender. Blend until smooth.
Add ice cream. Blend until smooth. Pour back into freezer. Chill for one hour or longer to let flavors blend.