01 - Add the pitted cherries, lime juice, orange juice, pineapple juice, and sugar or agave syrup to a high-speed blender.
02 - Add the ice cubes and blend on high until the mixture is completely smooth and reaches a uniform slushy consistency.
03 - Sample the slush and adjust the sweetness level by adding more sugar or agave syrup as needed, then blend briefly to incorporate.
04 - Divide the slush evenly among four chilled glasses. Garnish each glass with a lime slice and a fresh cherry if desired.
05 - Present right away while the slush is at its coldest and most refreshing.