Mahabharata 13.91.13

सप्त विप्रांस्ततो भोज्ये युगपत्समुपानयत्ऋते च लवणं भोज्यं श्यामाकान्नं ददौ प्रभुः

sapta viprāṃstato bhojye yugapatsamupānayatṛte ca lavaṇaṃ bhojyaṃ śyāmākānnaṃ dadau prabhuḥ

Our plain-language meaning of this verse is waiting for scholar review.