Classic Mojito

Bahan-bahan (1 porsi)

• 1 ½ teaspoons sugar, to taste
• 4 leafy sprigs of fresh mint, each about 5 to 6 inches long
• 2 ounces white rum
• ¾ ounce lime juice
• Ice
• Club soda or sparkling water (I like Topo Chico)
• Entirely optional: 1 to 2 drops of Angostura bitters
• 1 lime round, for garnish