How Long Does Pesto Last Unrefrigerated? Pesto that was sold unrefrigerated will keep for about 1 to 2 weeks in the fridge after opening, assuming continuous refrigeration. To further extend the shelf life of opened pesto, freeze it: to freeze pesto, place inside covered airtight containers or heavy-duty freezer bags. Does pesto go bad if
How Do You Freeze Pesto Without It Turning Brown? To freeze larger amounts of pesto—from 1/2 cup and up—transfer the pesto to a sealable container, cover the surface of the pesto with a thin layer of olive oil, tightly seal the container, and place in the freezer. That layer of olive oil will minimize browning
Does Frozen Pesto Go Bad? Does frozen pesto go bad? When kept in the freezer, store-bought pesto sauce will retain the best quality for about 8 months or so. The homemade variety usually doesn’t keep as well, so it’s best to finish it within like 6 months. How do you know if frozen pesto is