Why I Refrigerate Nuts + Seeds (2024)

Why I Refrigerate Nuts + Seeds (1)

Since moving into our new home and sharing bits and pieces of how I’ve been organizing, there’s been quite a few questions related to how I store certain foods, mainly nuts and seeds. Also,I’m not sure there’s any turning back from the extreme Type A personality I’ve acquiredsince making organizing my latest hobby.

Over the years I’ve learned a lot about how to navigate a kitchen, how to eat foods for maximum nutrition and how to properly store my precious everyday ingredients. When it comes to nuts and seeds, they contain healthy unsaturated fatty acids, meaning they are delicate when exposed to heat, oxygen, and light, and can actually decompose and turn rancid, resulting in a harsh, bitter flavor. This isn’t ideal for digestion either.

They have a pretty limited shelf life so I like to buy in small amounts, or whenever I know I’ll need them. Keeping them refrigerated + chilled also plays a huge part in helping them stay fresh for longer. They’re so versatile and can be kept on hand for snacking, baking, cooking, garnishing dishes, in salads, etc.!

SOME TIPS TO KEEP YOUR NUTS SUPER FRESH

Keep In An Airtight Container: I’d say this is the most important step in keeping nuts/seeds from turning bad. Maybe you have bags and bags of *barely* rolled up nuts in your pantry that you haven’t touched in 3-6+ months… don’t worry, this was me just a few years ago!! Toss ’em! Start fresh and get yourself some sealable containers. Weck jars, mason jars, glass tupperware, etc. are all great. Not only does having a lid keep the air out, but it keeps odors out as well. Odors can be quickly absorbed by nuts and seeds, so you’re better off keeping them sealed up tight! This also goes for when you bring them home from the store– transfer them right into an airtight container.

Keep Cool & Chilled In The Fridge Or Freezer: They’ll last about 3-4 months in any cool, dark space like a pantry, but they’ll last much longer- 6+ months in the fridge and even more in the freezer. This can slow down deterioration of the nuts so they won’t spoil. If you plan to use the nuts & seeds in the near future or know you’re going to use them up pretty quickly in your recipes, there’s no harm in keeping them in a cool, dark place on your counter or in the pantry. I do this with hemp seeds on my counter since I go through them so fast. Hemp seeds are great to throw into your smoothies, on top of salads, and in baked goods because they contain omega-3s and 10g of plant protein per only 2-3 tbsp! I also like to keep almond flour in the fridge as well to keep it fresh as possible.

Buy Raw & Fresh: It’s best to buy nuts and seeds whole and fresh– they last the longest this way. Do the dirty work at home, like grinding your own flaxseeds, roasting your cashews, chop your almonds, etc. Once they’re chopped, roasted, toasted, or ground into flours, they typically go rancid much quicker. I like to buy raw nuts/seeds from Thrive Market, in the bulk section at Whole Foods (they tend to restock these pretty frequently so you know they’re fresh), or Trader Joe’s. Another thing about buying PRE-roasted nuts is that they’re usually made with harmful vegetable oils like canola oil. Click here for more info on why you should toss the vegetable oils in your diet.

Categorized as: Nutrition

Why I Refrigerate Nuts + Seeds (3)

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Why I Refrigerate Nuts + Seeds (2024)

FAQs

Should you refrigerate nuts and seeds? ›

Light, heat, humidity and excess moisture cause nuts to spoil faster. Store nuts and seeds at room temperature for 3 months, fridge for 6 months and freezer for a year. Label containers with the date of purchase to keep track of which to consume first.

Why keep nuts in the fridge? ›

Nuts' fragile unsaturated fats can go rancid quickly. While that may not hurt your health, it can definitely be bad news for flavor. Keep nuts tasting fresh by stowing them in a sealed plastic or glass container in the refrigerator for four to six months.

What is the proper way to store nuts? ›

The Best Way to Store Nuts

The refrigerator, yes, but specifically, LaMarita recommends refrigerating nuts in air-tight glass jars. Store any extra nuts in the freezer in the bags they came in, he says. (If you don't have the original bags, consider using a freezer-safe air-tight container instead.)

Why do people put nuts in the freezer? ›

Spoilage is accelerated even more in the presence of light, oxygen, and heat. Storing nuts (and seeds) in the fridge or freezer limits their exposure to all three of these, and will result in your nuts tasting less bitter and more flavorful for a longer period of time.

Why do you have to refrigerate seeds? ›

The trick is to keep them dry and cold, and dry is more important than cold. Seeds have little living plants inside, and a small amount of stored food. When they're warm and moist seeds get excited and ready to sprout, so they eat up their food quickly.

Is it better to freeze or refrigerate seeds? ›

Freezing is a great way to store seeds for the long haul. If you're planning on sowing them within a few years, it's probably not going to make a huge difference, though it couldn't hurt. Just be sure: Only freeze seeds that are completely dry.

Do nuts go bad if not refrigerated? ›

Nuts with higher fat content, like walnuts and pecans can also go rancid after a few months if stored at too warm a temperature. If you notice that your nuts have taken on a noticeably bitter, sour flavor, they may have entered this unfortunate phase.

Do you have to refrigerate nuts and more? ›

The shelf life is 12-14 months sealed. Once opened, we recommend using the butters within 3 months. Do I need to refrigerate your products? While it's not necessary to refrigerate our products, we recommend doing so to keep the naturally occurring oils from separating.

Should almonds be refrigerated? ›

The Right Way to Store Almonds

Almonds should be stored in an airtight container and it's best to store them in the refrigerator or freezer. Almonds are not recommended to be stored at room temperature for periods of time, so your pantry is not a good idea.

Should cashews be refrigerated? ›

If you are likely to use cashews soon, then it's okay to keep them at room temperature. However, if you have got cashew nuts in bulk and are not planning to use them any time soon, then storing them in an air-tight container and keeping them in the fridge will be a good option.

Should walnuts be refrigerated? ›

Answer. Most shoppers are not aware that it is important to store walnuts in the refrigerator or freezer to maintain freshness, instead of the pantry. Proper storage is important to protect the essential plant-based omega-3 alpha-linolenic acid (ALA) in walnuts.

Should pistachios be refrigerated? ›

A refrigerator is the best place to store pistachios if you don't plan to eat them all right away. Package them in an airtight container (Ziplock, Tupperware, jar with tight lid) and they will stay fresh for up to a year. An airtight package helps prevent condensation, which would make them lose their crunch.

Which nuts are prone to mold? ›

All nuts (except for coconuts) are suspect for mold: Brazil nuts, pistachios, pine nuts, walnuts, pecans, hazelnuts, and cashews are some of the worst offenders, even though they're some of the healthiest fats for weight loss.

Which nuts go rancid the fastest? ›

Nuts that have a large surface area, like walnut halves, with their complex network of ridges and valleys, will go rancid faster because of a greater exposure to oxygen. And fattier nuts, like macadamia or Brazil nuts, will oxidize quicker than leaner almonds.

What is the lifespan of nuts? ›

Shelf life of raw nuts

Depending on the type, they can range from six to nine months when stored in a pantry or other dry place. However, some types, such as pine nuts, have a shorter shelf life of approximately two months. On the other hand, almonds can last the longest, approximately nine to twelve months.

Do you have to put seeds in the fridge? ›

Keep seeds out of direct sunlight in a cool spot that maintains a fairly consistent temperature. Consider a cold closet, a basem*nt, or a room on the north side of your home that remains cool year round. Freezing isn't necessary for short-term storage, but you can refrigerate seeds, provided they are sufficiently dry.

What will happen if seeds are kept in refrigerator? ›

Seed germination requires a suitable warm temperature. Both very low and very high temperatures are unsuitable for germination. The temperature inside a refrigerator varies between 5∘C to 20∘C and this is certainly very low temperature. Therefore the seeds kept in refrigerator do not germinate.

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