How to Make It
Combine the lime quarters and sugar in a cocktail shaker. Muddle until juices have released and sugar is mostly dissolved. Add the crushed ice and cachaça; cover and shake vigorously until thoroughly chilled. Pour contents of shaker into a chilled rocks glass. Garnish, if desired.
Beach Cocktails: Favorite Surfside Sips and Bar Snacks (© 2017 Time Inc. Books)