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If you found a bag of lentils in your pantry and were wondering, “Are these still good to eat?” then you’re in the right place. Beans are a great source of protein that come from plants and are very cheap. They are high in fiber and good for your gut health. The dried ones are not only less expensive than the canned ones, but they also last longer and cook more evenly. (Psst: Check out Our Favorite Way to Cook Dried Beans in the recipe for Classic Baked Beans. ).
So does that mean we should all stockpile dried chickpeas, pintos and cannellini? Not so fast. Pulses, like chickpeas, lentils, dry peas, and beans, are the dry, edible seeds of plants in the legume family. Dried beans and all pulses are pretty durable if you store them right, but they won’t last forever. Even if old dried beans are safe to eat, they degrade in quality in several ways. How much to keep on hand depends on how quickly you make your way through your stash. To make sure the food you eat is at its best, here’s what you need to know about how long dried beans last.
Bean soup is a pantry staple that many of us keep on hand for quick nutritious meals. But with its long shelf life you may wonder – how long does unopened bean soup really last?
As a food blogger I get this question a lot from readers. So I decided to do some research and test it out myself to provide a definitive answer.
In this complete guide. I’ll cover everything you need to know about the shelf life of unopened bean soup including
- The shelf life of different types of bean soup
- Factors that affect how long bean soup lasts
- How to tell if your unopened bean soup has gone bad
- Frequently asked questions
I’ll also share my tips for storing bean soup so it stays fresh as long as possible. Let’s dive in!
How Long Does Unopened Canned Bean Soup Last?
Canned bean soups have the longest shelf life of any type of bean soup. An unopened can will generally stay good for 2-5 years past the “best by” date printed on the can.
Canned soup has such a long shelf life because the canning process removes all oxygen and seals the soup in an airtight container. This prevents bacteria growth and slows down chemical reactions that lead to spoilage.
For best quality, try to use canned bean soup within a year or two of purchasing it. But as long as the can is not dented, cracked, or leaking, canned bean soup should be safe to eat for several years. Just be sure to inspect it carefully before opening.
How Long Does Unopened Dry Bean Soup Mix Last?
Dry bean soup mixes and packaged dried bean soup blends also have a fairly long shelf life. If stored properly in a cool, dry pantry, unopened packages can last 2-3 years past the printed “best by” date.
The dried beans and pasta in soup mixes are low in moisture, which prevents microbial growth. As long as they stay dry inside the unopened package, they will remain shelf-stable.
For best flavor and texture, try to use dried bean soup mixes within a year of opening. But they can last several years if not exposed to humidity or temperature extremes.
How Long Does Unopened Condensed Bean Soup Last?
Condensed soups have a shorter shelf life than regular canned or dry bean soup because they contain less preservatives.
Unopened condensed bean soup will generally stay good for 9-12 months past the “best by” date on the label when stored properly.
The higher moisture content means condensed soup is more prone to bacterial growth over time compared to shelf-stable canned and dry varieties. But it still lasts quite a while if the container is not opened.
Factors That Affect Unopened Bean Soup Shelf Life
Several factors can affect how long bean soup lasts before going bad:
Storage Temperature
Storing bean soup in a cool, dry place extends its shelf life significantly. Temperatures below 75°F are ideal. Avoid storing soup in hot places like near the stove or in direct sunlight.
Package Integrity
Dented, leaking, or swollen cans allow bacteria to enter, causing soup to spoil faster. Make sure cans and dry soup packages are in good condition with no damage.
Ingredient Freshness
Old, stale beans will shorten the shelf life. Check the “packaged on” date and use within a couple years for best quality.
Opened vs. Unopened
Once opened, bean soup will only last about 4-5 days in the refrigerator. An unopened container keeps out contaminants.
How to Tell If Unopened Bean Soup Has Gone Bad
Although bean soup can last years past its “best by” date if unopened, it won’t last forever. Here are signs your soup may have spoiled:
- Bulging or leaking can
- Dents, rust, or sharp edges on can
- Mold inside package or on dried soup mix
- Off odor when can is opened
- Changes in color or consistency
If your unopened bean soup shows these signs, it’s best to throw it out. Consuming spoiled soup can cause unpleasant symptoms like nausea, vomiting, and diarrhea. Don’t take chances with your health.
Frequently Asked Questions
Let’s look at some common questions about the shelf life of unopened bean soup:
Can unopened bean soup last indefinitely?
No, even unopened bean soup has a limited shelf life and will eventually spoil. Canned varieties last 2-5 years, while dry mixes last 2-3 years past the printed date.
Is it safe to eat bean soup after the expiration date?
It’s generally safe to eat unopened canned bean soup past its “best by” date, as long as it was stored properly and the can is in good condition. But expired condensed or dried bean soup should be discarded.
Can you freeze unopened bean soup?
Yes, freezing unopened bean soup extends its shelf life significantly. It will maintain quality for 1-2 years in a zero degree freezer. Thaw in the refrigerator before using.
Can dented cans of bean soup still be used?
Avoid using dented cans, even if unopened. Dents can damage the inner protective lining, allowing bacteria to contaminate the soup. When in doubt, throw it out.
How do you store unopened bean soup correctly?
Store unopened bean soup in a cool, dry pantry away from direct sunlight and heat sources. Keep cans in a clean area without dirt or pests. Store dry mixes in resealable airtight bags or containers after opening.
Tips for Storing Unopened Bean Soup
Here are my top tips for keeping unopened bean soup fresh for as long as possible:
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Check expiration or “best by” dates and use older cans first.
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Store cans without labels or lids touching to prevent rusting.
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Keep soup mix bags tightly sealed and place in resealable plastic bags.
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Store soup in a pantry or cupboard, not above the stove or near heat sources.
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Keep bean soup somewhere clean and dry, not humid or susceptible to pests.
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Ensure cans and packages are not damaged, dented, or swollen before opening.
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Set opened dried soup mixes in airtight containers and use within 1 year.
Following proper storage methods can extend the shelf life of bean soup dramatically. But regardless of how long it’s been sitting in your pantry, inspect for spoilage before eating just to be safe.
The Verdict on Unopened Bean Soup
So how long does unopened bean soup last? With proper storage, canned varieties can stay good for 2-5 years, while dry soup mixes last 2-3 years past the printed date. Once opened, bean soup will only last about 5 days.
Just be diligent about checking expiration dates, avoiding damage, and storing soup properly. And of course, inspect soup carefully before eating and throw out anything that looks or smells off.
What’s the best way to store dried beans?
You can keep your beans fresh for a long time by putting them in a cool, dry container that won’t let air in. This barrier will keep the air from hurting the beans before they should, so you won’t have to worry about them drying out or keeping too much water. Keep different kinds of beans in separate bags if you have a lot of them. That way, one bad bean won’t damage the whole bunch.
Pro tip: Label the containers with the date so you know when you bought the beans.
How do you know if dried beans have gone bad?
There are a few tell-tale signs for when your beans are off. If you discover any of the following, discard the entire package of beans immediately:
- Do not keep pantry bugs in your bags or containers. If weevils have made a home in them, you should throw them away.
- Mold growth — Pinto beans are usually a beige/tan color. So, if you see spots, patchy skin, or any other signs of mold, you should throw them away.
- Strange smells—dried beans shouldn’t have a strong smell. If when you open your bag of beans you smell something bad, it could be mold, fermentation, or pest droppings. Give ‘em the boot!.
Note: Color isn’t always the best indicator because exposure to light may cause beans to fade.