Charak Samhita
मृद्वीकाया विधानेन कारयेत् कारवीमपि । शुक्तमत्स्यण्डिकोपेतं रागं दीपनपाचनम् ॥१८२॥
Similar preparation is recommended for raga of karavi prepared by adding vinegar and (matysyandika) solidified juice of sugarcane, which is appetizer and digestive.
english translation
mRdvIkAyA vidhAnena kArayet kAravImapi । zuktamatsyaNDikopetaM rAgaM dIpanapAcanam ॥182॥
hk transliteration by Sanscript