How culinarily unusual might a cheeseburger have been in 1st century Rome? Would a combination of minced beef, cheese, bread, and vegetables, however put together, have been considered particularly out of the ordinary within Roman diets?

by EnclavedMicrostate

And on that note, how far were general dietary expectations different across classes, and even genders?

Ellikichi

While you're waiting for an answer, this absolutely legendary thread might answer some of your side questions.

EDIT: I guess it'd be polite to ping u/Turtledonuts, u/Celebreth and u/toldinstone for linking their answers.