CC Antya 16.112
adharera guṇa saba ihāte sañcārila
“Therefore, it is to be understood that the spiritual nectar of Kṛṣṇa’s lips has touched these ordinary ingredients and transferred to them all their spiritual qualities.
Since everyone had previously tasted these ingredients, why had they become extraordinary and spiritually delicious? This was proof that food, prasādam, becomes uncommonly flavorful and delicious by touching Kṛṣṇa’s lips.