द्विगुणो यावकः पुलाकः पिष्टं च सिद्धम् ॥ कZ_०२.१५.३३ ॥
dviguṇo yāvakaḥ pulākaḥ piṣṭaṃ ca siddham
Yāvaka, pulāka, and cooked flour preparations are to be reckoned at double.
It prevents arbitrary pricing/issue by kitchens and storekeepers by fixing a uniform conversion between raw inputs and cooked outputs.