1 oz of Lime Juice
1 dash of sugar syrup (or simple syrup)
1/2 oz of Creme de Mure
2 oz of Myer's Dark Rum (or Dark rum)
1 dash of Chambord Raspberry Liqueur (or raspberry liqueur)
1 dash of soda
Shake the first 5 ingredients and strain into a highball glass filled with ice cubes. Top glass with a small dash of soda. garnish with berries and serve.