Medicinal Use of Drudanae
".. especially when the food given is highly unpalatable.
If the patient must be convinced to partake of the food, a sprinkle of Drudanae will transform the fare from 'repulsive'(in the mind of the patient) to highly savoury.
[A looping hand has circled the word 'repulsive' and written 'Sourcerer' beneath it."