Kamasutra 7.1.41

7.1.41

māṣakamalinīṃ payasā dhautām uṣṇena ghṛtena mṛdu-kṛtyoddhṛtāṃ vṛddha-vatsāyāḥ goḥ payaḥ-siddhaṃ pāyasaṃ madhu-sarpirbhyām aśitvān:antāḥ striyo gacchatīty ācāryāḥ pracakṣate.

(e) According to ancient authors, if a man pounds the seeds or roots of the trapa bispinosa, the kasurika, the tuscan jasmine, and liquorice, together with the kshirakapoli (a kind of onion), and puts the powder into milk mixed with sugar and ghee, and having boiled the whole mixture on a moderate fire, drinks the paste so formed, he will be able to enjoy innumerable women.