A well-sharpened French mandoline with a fluted blade is the secret to these paper-thin potato wafers with a waffle design.
Active time: 55 min Start to finish: 1 1/4 hr
Cooks' notes:
• Gaufrettes can be made 1 day ahead and kept in an airtight container at room temperature.
• Hors d'oeuvres can be assembled 30 minutes ahead and kept at room temperature.