1/2 oz Orgeat
1/2 oz Barbados Rum (Plantation 5 Year Barbados)
1 oz Siegert's Bouquet Rum (Angostura 7 Year)
Build in a 12 oz Sling glass, fill with crushed ice, and swizzle to mix and chill. Decorate with a spent lime shell, fresh mint, and a fruit stick (omit).