- kosher salt
- 1 grapefruit wedge
- 2cups fresh pink grapefruit juice
- 1cup ginger ale or ginger beer
- 3/4cup light rum
- candied ginger slices, for garnish
- Place 1 tablespoon salt on a small plate. Rub the rims of 4 glasses with the grapefruit wedge, then dip the rims in the salt to coat.
- In a large pitcher, combine the grapefruit juice, ginger ale, and rum. Serve over ice in the prepared glasses; garnish each with a ginger slice.