Rasarnava 7.93

7.93

tilasarṣapagodhūmamāṣaniṣpāvacikkasam
chāgakṣīreṇa saṃyuktaṃ vajrapiṇḍī tu kīrtitā //

Oil cake of sesame, mustard, wheat, black gram, and round-pod beans,
combined with goat's milk, is indeed called the adamantine ball (vajrapiṇḍī).