You can store raw cashew nuts for up to a year or longer if you store them in a sealed bag in a cool, dark and dry environment, such as the freezer. You can store them in the refrigerator for four to five months. Most pre-packaged cashew nuts will have an expiration date, which will tell you how long you can leave the package unopened in your pantry. This is usually 6 months to a year.
Once the package is opened, the roasted cashew nuts will last about 2 weeks in the pantry or a month in the fridge. Once again, the freezer will allow you to preserve cashew nuts for the long term. Once the package is opened, the nuts should stay fresh for about 2 weeks in the pantry and about a month in the fridge. Again, if you need to store them longer, freeze the cashews.
If you bought raw cashew nuts, they would last about a month in your pantry or up to six months in the refrigerator. Cashew nuts last about 6 months at room temperature and more than 12 months in the fridge. If you need even more time, you can freeze them. When it comes to storing cashew nuts, make sure to keep them away from heat, sunlight, and air.
Store cashew nuts in an airtight container, in a freezer bag, or in a resealable container to reduce exposure to air. Cashew nuts have a long shelf life when stored under the right conditions. Storing them in a closet will keep them fresh for up to 6 months. But the best thing to do is store them in the freezer if you know you won't eat them quickly enough.
They can last more than a year in very cold temperatures. Cashew nuts are a treat that is enjoyed as is, or they can add a special touch to foods such as curries, salads, desserts and homemade cakes. Roasted cashew nuts that come in a reclosable jar or can will be fine as long as the top is put back on firmly. Like other nuts, such as almonds or pecans, cashews have a high oil content, which means they will go rancid at some point.
Cashew nuts are nut seeds that can be served as a healthy snack as is or as an ingredient in desserts, salads, appetizers, stews, and other dishes. So enjoy your fresh cashew nuts in moderation, and if you feel uncomfortable after eating them, choose not to eat them again. Cashew nuts tend to pick up odors and moisture in the fridge, so don't forget to store them in an airtight container. The good news is that you can quickly get a longer shelf life from your cashew nuts if you store them properly.
This also means that it's good to have cashew nuts stored in the pantry for those days when they would be a good addition to your recipe. If you prefer to buy your cashew nuts in bulk, it is recommended that you remove enough cashew nuts to enjoy for a week or two and then place the rest in the freezer until you need it. An unopened package of cashew nuts lasts approximately one to two months past its due date when kept at room temperature. While eating rancid cashews is not life-threatening, it can cause constipation or digestive discomfort.
It's a toxin that isn't harmful in small amounts, but if you consume cashew nuts regularly, you could get hives.