Anandakanda 1.23.150

1.23.150

bījaṃ caṇḍālinīkandaṃ tulyaṃ kāntāstanodbhavaiḥ /
kṣīraiḥ piṣṭvā ca tāṃ piṣṭīṃ lepayedaṅgulaṃ dṛḍham //

and caṇḍālinī tuber in equal parts, ground with milk from the breasts of a beloved woman;
one should thickly coat that paste onto it to the depth of a finger.