The Compendium of Bheḷa 1.5.20

1.5.20

raktaśālīn samudgān vā ṣaṣṭikānathavā punaḥ | susvinnānmātrayāśnīyāt ghṛtasaindhavasaṃyutān ||

Or again, he should eat red rice with mung beans, or ṣaṣṭika rice, / well-steamed, in measured quantity, combined with ghee and rock salt.