- 1 (1.5 fluid ounce) jigger lemon-flavored rum, or to taste
- 1 splash lime juice
- 1 pinch white sugar
- 1 cup lemon-lime soda (such as Sprite), or as needed
- 1 slice lime
Stir rum, lime juice, and sugar together in a glass tumbler to dissolve the sugar. Fill glass with lemon-lime soda. Garnish with lime slice.