Watermelon Mojitos - cooking recipe

Ingredients

5 cups cubed seeded watermelon (I just used seedless)
1 cup sparkling water, chilled
3/4 cup good quality white rum
1/4 cup chopped of fresh mint (save some whole for garnish)
1 (6 ounce) can frozen limeade concentrate (undiluted)
lime slice (to garnish)

Preparation

Arrange watermelon in a single layer on a baking sheet, freeze 2 hrs or until completely frozen.
Combine watermelon, sparkling water, rum, mint, and limeaid in a blender and let'er rip!
Garnish with whole mint sprigs and lemon slices.