Ingredients:
- Grapefruit juice
- Ginger ale
- Simple syrup
- Lime juice
- Club soda
- Ice
Instructions:
- Cut the grapefruit in half and squeeze the juice into a bowl.
- Mix the grapefruit juice with the ginger ale in the bowl.
- Add the simple syrup to the mixture and stir until combined.
- Squeeze the lime juice into the mixture and stir again.
- Pour the mixture into glasses filled with ice.
- Top each glass off with club soda and stir gently.
- Garnish with a lime wedge or wheel, if desired.