The Compendium of Bheḷa 6.24.33

6.24.33

caturṣu toyadroṇeṣu sādhayetsūkṣmakuṭṭitam | droṇāvaśeṣapūte capacettailāḍhakaṃ śanaiḥ ||

finely crushed, one should boil down in four droṇas of water; / when strained with one droṇa remaining, one should cook an āḍhaka of oil slowly.