Lime Rickey

Directions

1. 1
   Stir sugar and lime juice together in a small saucepan.
2. 2
   Bring to a boil, reduce to a simmer and cook until sugar is fully dissolved and liquid is syrupy, about 2 minutes.
3. 3
   Let cool to room temperature, 30 minutes.
4. 4
   Combine syrup with club soda and gin (if using).
5. 5
   Serve immediately over ice.