Shelf Life Tips
- The precise answer to the question ? How long do walnuts last in the shell? depends to a large extent on storage conditions -because of their high oil content, walnuts must be stored properly to avoid becoming rancid.
-
To maximize the shelf life of unshelled walnuts, store in cool, dry area; after opening the package, place the walnuts in a sealed airtight container or place original package in a resealable heavy-duty freezer bag.
-
To further extend the shelf life of unshelled walnuts, the walnuts may be stored in the fridge or freezer; place walnuts in a sealed airtight container or place original package in a resealable heavy-duty freezer bag.
-
Unshelled walnuts can be thawed and refrozen repeatedly during the freezer time shown without any significant loss of flavor or texture.
-
How long do unshelled walnuts last when stored in the freezer? The freezer time shown is for best quality only - foods kept constantly frozen at 0°F will keep safe indefinitely.
-
How to tell if unshelled walnuts are bad? Rancid walnuts will often develop a bitter, unpleasant taste; if walnuts develop an off odor or taste, or if mold appears, they should be discarded.
About Our Authors
Sources: For details about data sources used for food storage information, please click here