Add ice, soda water, sugar, rum, lime, and fresh mint leaves.
To release the oils and tastes, gently smash the lime wedges and mint leaves.
To get the ideal sweetness balance, stir add sugar or simple syrup.
For the basic flavor, add your preferred premium soda.
To keep the beverage cold, add crushed or cubed ice to your glass.
Fill the glass with lemon juice for a refreshing, fizzy finish.
For a colorful appearance, add a lime slice and a mint sprig as garnish.