Wash and peel the quinces. Core, grate and place in a large nonstick pot. Cover (do not add water) and cook over low heat for 1 hour, stirring occasionally with a silicone spatula or wooden spoon.
Prepare two 8-inch square plastic containers with cover by lightly oiling all over.
Add the sugar, saffron, cardamom, and lime juice to the quince. Cover and s