Make sure you know what you're doing before you serve a margarita this Cinco de Mayo. Insider spoke with Alfred Cointreau, a sixth-generation member of the family-run orange-flavored triple-sec ...

Talk about a game-changer. • Adding a pinch of salt directly to the cocktail shaker enhances the flavors of a margarita without making the drink overly salty. • Go for fine sea salt or table salt so ...