1 oz pot still unaged overproof Jamaican rum½ oz green Chartreuse1 oz lime juice½ oz falernum½ oz curaçao½ oz orgeat
instructions :

Shake with ice and strain into a rocks glass filled with crushed ice and a spent 1/2 lime shell. Add a straw and garnish mint sprigs.

source :
cocktailvirgin.blogspot.com