
Jam
Jam is fruit cooked with enough sugar and concentration to reduce the water available to microbes. Jelly uses clarified juice and firmer fruit pastes lose still more moisture.
1507 records with their sources, across 11 categories.

Jam is fruit cooked with enough sugar and concentration to reduce the water available to microbes. Jelly uses clarified juice and firmer fruit pastes lose still more moisture.

Peter Kuruvita’s published lime pickle stuffs 20 limes with rock salt, then simmers them in vinegar, sugar and chilli before a two-week rest.