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Do not store pine nuts at room temperature. Keep shelled pine nuts in the fridge if you'll use them within a month. Freeze pine nuts for 3-6 months if you want to store them longer. Eat the pine nuts raw or cooked.
Because of their high oil content, pine nuts spoil when they're left out for more than several hours. Unless you're eating or cooking with your pine nuts right away, refrigerate or freeze them immediately after shelling them. Place your pine nuts in an airtight container and store them in the fridge if you plan to eat them within a few weeks. Pine nuts keep for about a month in the fridge before expiring, so plan to eat them within 30 days after shelling. Mark the container with the date you shelled the pine nuts so you know how long you have before they expire. Pine nuts stay preserved for several months longer while they're frozen. If you want to keep pine nuts for long-term use, seal them in an airtight container and leave them in the fridge until you're ready to use them. Write the date that you shelled the pine nuts on the container so you can use them before they expire. Depending on your preference, you can eat pine nuts from the container or after preparing them. If you shelled a lot of pine nuts and need to use them before they expire, look up pine nut recipes online to find delicious and creative uses for your harvest.  Pine nuts make a delicious addition to soup, salad, pesto, and other dishes.  One traditional way to eat pine nuts is by roasting them.