A single batch can mean hours of continuous stirring over an open fire, and cooks still judge it done by ear — listening for the exact moment the paste stops sticking to the pot.
Rice flour, coconut milk, jaggery and cashews are stirred for hours over a wood fire into a dense, near-black, gelatinous sweet, cooled into fudge-like slabs and sold sliced by weight from stalls and home producers around Galle and Hambantota.