Whether you’re purchasing frozen seafood online or at your local grocery store, it’s important to store it correctly. Proper storage will not only lower the risk of getting sick from food, but it will also keep the seafood fresh and full of flavor. So how long will frozen seafood last? It depends on how it’s handled.
In today’s blog, we’ll be going over the basics of seafood storage, focusing uniquely on freezer storage. You’ve come to the right place if you want to know how long that bag of shrimp or salmon will last in the back of your freezer.
Freezing shrimp is a great way to extend its shelf life However, even frozen shrimp has an expiration date on the packaging This date serves as a guideline for how long the shrimp will be at peak quality, but does not necessarily mean they will spoil immediately afterwards.
So how long is frozen shrimp still good for after the printed expiration date? With proper storage and handling frozen shrimp can safely be consumed for 3 to 6 months beyond the expiration date printed on the package. While it may not be peak quality after this time frozen shrimp that has been continuously stored at 0°F or below can still be perfectly safe to eat.
Factors That Determine Frozen Shrimp’s Shelf Life
Several key factors impact how long frozen shrimp will maintain optimal taste and texture
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Storage temperature – Storing frozen shrimp at a constant temperature of 0°F or below is ideal. Fluctuating temperatures can shorten shelf life.
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Freezer burn – When frozen shrimp is exposed to air, freezer burn can occur. This dries out the shrimp and negatively impacts texture and flavor.
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Handling – Repeated thawing and refreezing will degrade the quality faster. It’s best to thaw frozen shrimp once before cooking.
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Packaging – An airtight, moisture-proof package or container will prevent freezer burn and keep frozen shrimp fresher for longer.
As long as you store shrimp properly in the freezer, it can safely last for extended periods past the printed expiration date on the package. However, you may notice the taste, texture, and appearance declining over time. Always inspect and thoroughly cook thawed shrimp before eating.
Signs Your Frozen Shrimp Has Spoiled
While frozen shrimp can stay safe long beyond its expiration date, it won’t last forever. Make sure to check it carefully before consumption. Discard frozen shrimp if you notice any of the following signs of spoilage:
- Unpleasant, fishy odor
- Grayish, dull color instead of translucent flesh
- Dry, shriveled texture indicating freezer burn
- Presence of ice crystals or solid ice formations
- Slimy film or mucus on the shrimp
- Visible discoloration or brown/black spots
If your frozen shrimp shows any of these warning signs, it has likely spoiled and may not be safe for eating. Always err on the side of caution when determining if frozen foods are still good.
Safely Handling and Cooking Expired Frozen Shrimp
To safely enjoy frozen shrimp beyond the printed expiration date, follow these tips:
- Store frozen shrimp below 0°F in air-tight packaging.
- Inspect for signs of spoilage after thawing. If unsure, it’s best to discard.
- Thaw frozen shrimp overnight in the refrigerator, not on the counter.
- Cook thawed shrimp thoroughly until it reaches an internal temperature of 145°F.
- Do not refreeze thawed shrimp. Cook and eat it immediately.
- Consume cooked shrimp within 2 hours; don’t let it sit at room temp for long.
Health Risks of Eating Spoiled Frozen Shrimp
Consuming spoiled, expired frozen shrimp that has been improperly stored can potentially cause foodborne illnesses. Bacteria like Salmonella, Listeria, Vibrio, and E. coli can grow in spoiled seafood and lead to serious health issues.
Potential symptoms after eating bad shrimp include:
- Nausea, vomiting, diarrhea
- Abdominal pain and cramping
- Headache, fever, chills
- Muscle aches
- Fatigue
At-risk groups like pregnant women, young children, older adults, and those with weakened immune systems should be especially cautious about eating any expired, questionable seafood like shrimp.
When in doubt if frozen shrimp is spoiled, remember it is always better to be safe than sorry. Don’t take risks with your health.
Storing Frozen Shrimp for Maximum Freshness
To get the longest safe shelf life out of frozen shrimp, follow these storage guidelines:
- Purchase frozen shrimp before the expiration date from a reputable seller.
- Inspect packaging for damage before freezing.
- Transfer frozen shrimp to air-tight freezer bags or containers.
- Eliminate as much air from packaging as possible.
- Freeze shrimp immediately at 0°F or below.
- Avoid overpacking the freezer, as this slows air circulation.
- Store frozen shrimp towards the back of the freezer where temperature is most constant.
- Do not open the freezer door frequently or leave it ajar for extended periods.
- Avoid temperature fluctuations from power outages. Consume foods if freezer contents thaw.
- Label packages with date of purchase and contents. Track shelf life.
- Use oldest frozen shrimp first. Follow “First In, First Out” system.
FAQs About Frozen Shrimp After Expiration Dates
How long can frozen shrimp be stored in the freezer?
Frozen shrimp that is continuously kept at 0°F or below can safely be stored indefinitely. However, for best taste and texture quality, use frozen shrimp within 3 to 6 months of the printed expiration date.
Can I eat frozen shrimp that has freezer burn?
While still technically safe, shrimp with freezer burn will have poorer texture and flavor. You can trim away any dried areas or use the shrimp in cooked dishes rather than eating it straight.
Is it safe to refreeze thawed frozen shrimp?
Refreezing thawed shrimp is not recommended. It’s best to cook thawed frozen shrimp right away and consume it immediately after cooking.
Can I cook frozen shrimp straight from the freezer?
Yes, you can safely cook frozen shrimp directly without thawing first. However, it may take slightly longer. Adjust cooking time and temperature as needed.
Should I rinse frozen shrimp before cooking?
Washing frozen shrimp before cooking is not necessary. In fact, rinsing can promote bacteria growth on the shrimp. It’s better to cook frozen shrimp without rinsing first.
The Bottom Line
When stored properly, frozen shrimp can keep well for 3 to 6 months past the printed expiration date, or even indefinitely if the temperature stays at a constant 0°F or below. But over time, the taste and texture will slowly decline. For best safety and quality, use your judgement when evaluating if thawed shrimp seems fresh and wholesome before eating. With smart storage and handling, you can safely enjoy frozen shrimp well beyond the expiration date.
More Basics of Seafood Freezer Storage
First, it’s important to remember that frozen seafood should always be hard when you purchase it. If the seafood you’re purchasing is bendable, it’s not fully frozen, and that’s a red flag.
Next, make sure that your seafood stays frozen and cold for as long as possible on the way from the store to your house. If needed, bring along a clean cooler packed with ice, and use it to transport your seafood home. Always remember to wash and sanitize your cooler between uses.
Put your seafood directly into the freezer as soon as you arrive home from the store. Or, if you want to eat it the next day, put it in a container that won’t leak in the fridge to thaw.
Frozen seafood can be safely thawed in the refrigerator overnight at a temperature of 40 degrees Fahrenheit or below (check the temperature in your refrigerator to be sure it’s cold enough). If you’re in a bind and need to thaw your seafood more quickly, you can also put it in a sealed plastic bag that is immersed in cold water (do not use warm or hot water). Change out the cold water for fresh water every 30 minutes until the seafood is completely thawed.
We do not recommend thawing frozen seafood on the counter at room temperature. In fact, never leave frozen seafood at room temperature for too long. Two hours is the limit according to the U.S. Department of Agriculture (USDA).
Finally, remember that thawed frozen seafood will only last so long in the refrigerator. One to two days is the best time to eat it, or you can refreeze it again if you used the overnight thawing method and are sure the seafood hasn’t gone bad. If you thawed your frozen seafood using the cold water method, however, do not refreeze it.
How Long Does Frozen Seafood Last?
You can keep most commercially frozen seafood in the freezer for up to six months, but you can also check the “Best By” dates on the packages. The less time seafood is stored, the more freshness and taste preservation you can expect. Use the “FIFO” (first in, first out) method to keep your seafood as fresh as possible.
The temperature inside your freezer should be 0 degrees Fahrenheit. Check your freezer periodically with a thermometer as temperatures can change over time, especially with shifts in weather and as your freezer ages. Freezer and refrigerator thermometers are widely available at culinary, department, grocery, and appliance stores and online.
You’ll want to store your seafood in the coldest part of your freezer. This is usually in the rear center. Seafood that needs to be frozen shouldn’t be kept in the door or at the very front of the freezer. The door is usually the warmest part of the freezer.