Ingredients:
- Fresh grapefruit
- Fresh ginger
- White rum
- Lime juice
- Club soda
- Ice
Instructions:
- Cut the fresh grapefruit in half and juice it using a manual or electric juicer.
- Peel and grate the fresh ginger.
- Mix the juiced grapefruit, grated ginger, white rum, lime juice, and club soda in a cocktail shaker.
- Fill the shaker with ice and shake well for about 15-20 seconds.
- Strain the mixture into chilled glasses filled with ice.
- Garnish each drink with a lime wedge or wheel, if desired.