1 1⁄2 oz Light rum
1 oz Falernum
1 bsp Absinthe
1 oz Lime juice
2 oz Soda water (chilled)
Use a tall glass and shaved ice.
add all ingredients except soda and bitters. Swizzle.
Add soda and top with bitters. Serve in same glass.
Called for wormwood bitters but I substituted absinthe