The Pisco Sour is made with bitters, sugar, lime juice, egg whites & Pisco, this pale grape spirit
[DOC] [TLE] wine spirits beer - Pisco y Nazca [PAR] Pisco is a clear spirit distilled purely from grapes and ... Pisco Cuatro Gallos, 
fresh lime juice, sugar, and pasteurized egg whites nazca mule  6.