Ingredients:
- Grapefruit juice
- Ginger beer
- Lime juice
- Simple syrup
- Club soda
Instructions:
- Cut the grapefruit in half and squeeze the juice into a bowl.
- Open the ginger beer and pour it over the grapefruit juice.
- Squeeze the lime juice over the mixture.
- Stir in the simple syrup until dissolved.
- Top with club soda and stir gently.