Extra jars of the overnight base can be made ahead of time and stored in the refrigerator until ready to use, but make sure to eat within three days of preparing. (faring-well.com)
I've learned to always keep extra jars on hand so we're always prepared for the last scoop of preserves. (lovintheoven.com)
Will definitely keep extra jar (s) in the pantry. (mexgrocer.com)