Cocktails with butter?! Well, it's not very common – except in warm, spiced drinks for chilly times.
Dark Rum of Jamaican Type, Runny Honey, Butter, Boiling Water
Light Rum, Simple Syrup, Butter, Apple Juice (Hot), Lemon
Dark Rum (aged), Boiling Water, Honey, Butter, Nutmeg, Lemon, Cinnamon Cane
Aged Rum of Cuban Type, Cream, Butter, Coffee, Orange
Bourbon, Simple Syrup, Butter, Boiling Water