Publication note
Published as a product profile: validated sources do not fully document ingredients and/or method details.
What it is
Traditional produce or preserve recorded in Sardegna; the name carries a stylistic, saintly or ritual cue rather than a fully verified comune match.
Origin place card
The present record preserves the saint or feast cue 'San Giovanni' rather than a secure modern locality.
Verified history
The place cue overlaps with a saint or feast reference, so local origin must be checked carefully before publishing a fixed town attribution. Saint reference(s) detected in the name: san giovanni.
Ingredients
Ingredient cues preserved by the title include cipolla. A full source-backed recipe still needs to be attached.
Method
Method/process not fully documented in validated sources.
Ritual / calendar
The surviving name or current classification links this food to Saint John.
Why travel for it
Cipolla di San Giovanni is a traditional Italian food recorded in Sardegna. The present source layer preserves a feast or saint cue: San Giovanni feast cue.
Editorial warning
This page preserves a saint or feast cue rather than a secure place. The next step is to separate ritual naming from locality attribution and then document the recipe tradition.