Don’t let the title put you off. The oil is a nod to the dark, oil-like blackstrap rum!
Corn 'n' Oil: Dark Rum and Lime
Combine rum, falernum, and lime juice in a rocks glass.
Top with crushed or cracked ice.
Add the bitters and stir ingredients until well chilled. The glass should be frosty.
Top with bitters and serve with a lime wedge.