Mix sweetener with lime juice and white rum in a small bowl until sweetener has dissolved. Place ice cubes into a blender and pour rum mixture over ice; blend until slushy, about 2 minutes. Pour into a glass.
Tips & Tricks
The Guatermelon Especial Cocktail
Watch a professional bartender mix a refreshing rum and watermelon cocktail.
Moscow Mule Cocktail
A thoroughly refreshing vodka, lime juice, and ginger beer cocktail.