Copper mugs are traditionally used for Moscow Mules because copper helps to keep the drink cold and enhances the flavor. The cold temperature of the metal helps to maintain the chill of the drink, and the copper also reacts with the ingredients in the cocktail to create a crisp, refreshing taste. Additionally, the use of copper mugs adds to the aesthetic appeal of the drink and … [Read more...] about A Step-by-step Guide to Cleaning Copper Mugs for Moscow Mules