Pasta sauce is vital item in virtually every kitchen; the the cornerstone that a standard pasta dish, and it’s also one of the much more confusing points to store correctly.

You are watching: How long is jarred spaghetti sauce good for after expiration date

Pasta sauce generally comes in a jar that’s too huge for a solitary person to usage in one pasta dish but just big enough because that the average-sized family. If she in a solitary household or a home with numerous mouths to feed, you may find that there’s frequently a large amount the pasta sauce the isn’t gaining used during a offered meal. The begs the question— how long does pasta sauce last in the fridge?

The answer come your question isn’t specific. The varies relying on the type of sauce you using, whether it’s homemade, how cold her refrigerator is, and how long the sauce to be left sitting out prior to it was effectively stored. However, experts tend to monitor a comparable guideline for proper food storage to stop food poisoning and also keep your dishes tasting your best.

Related: Difference in between Marinara vs Pizza Sauce

How long Does Pasta Sauce critical in the Fridge?

professionals say the pasta sauce deserve to last because that 3 to 10 days as soon as its opened and also you can store in the fridge for later use.

Most shoppers rely on the “Best By” or expiration day on a food item to obtain an idea of as soon as to toss it out. Most human being don’t know, though, that the expiration day is more of a referral to how long the high quality of the food will certainly taste an excellent and less about the actual safety and security of the item. The confusion surrounding those labels outcomes in a far-reaching amount the food waste in ~ home.

It renders sense why over there isn’t a clear, universal understanding of this labels: food often sours at individual rates. While the brand is frequently an indicator native manufacturers on how long the food will stay at that is quality and taste level, the doesn’t median the item has actually necessarily “gone bad.”

One homeowner may discover that if they haven’t opened their pasta sauce jar, it could remain safe also after the expiration date. A different household can find that, with the exact same pasta sauce jar, if someone opened up the jar and also left that on the respond to for numerous hours, it have the right to go poor long before the expiration day even roll around.

Types that Sauces

Specific ingredient in your preferred kind that pasta sauce can impact exactly just how long that sauce stays safe come eat. For the people wondering— How long does spaghetti sauce last in the fridge?— the prize from professionals ranges about three come ten days. Tomato-based sauces, like a spaghetti sauce, are typically pretty acidic. The acidity helps prevent new bacterial growth.

If the tomato sauce has currently been cooked or heated, suppose three work of safe leftover eating, in ~ maximum. If you did not warmth the sauce, it might last a bit longer. Eventually, bacteria and also mold will kind in the tomato-based sauce, yet you might potentially have close to 2 weeks that shelf life in your refrigerator if you save the food carefully.

If you’re cooking with a dairy-based pasta sauce, choose alfredo, expect a shorter shelf life because that leftovers. Think about eating your alfredo pasta sauce in 3 days or much less after opening. If it has been heated, try to eat that as quickly as possible.

Safe Storage

To safely save your sauce, be certain to put it in the fridge as shortly as possible. If girlfriend let her homemade or store-bought sauce sit top top the respond to for number of hours prior to storing it, that can thrive bacteria much faster than if that stored immediately.

When reheating your sauce, save in mind that it’s just safe to reheat your sauce as soon as after make it. Follow to the CDC, if her food is continually fluctuating in temperature, it could permit bacteria come multiply. Experts also recommend the you store your refrigerator temperature in ~ 40°F or below for optimal food storage.

Related: Tomato Sauce vs paste Differences

Other different Methods of keeping Spaghetti Sauce

If you room hoping to store your pasta sauce because that a longer time, consider putting that in the freezer. Transition your pasta sauce come a freezer-safe container and place that in one icebox. You can freeze many pasta sauce safe for number of months. Thaw her spaghetti sauce in the fridge once you’re all set to cook with the again.

How come Tell if Pasta Sauce is Bad

There are a couple of tell-tale indicators that her pasta sauce has actually taken a rotate for the worse. If you notification that her tomato pasta sauce has darkened significantly in color or thickened, the a authorize that it’s reaching a allude of acquiring spoiled.

The smell and color will certainly be significant indicators of even if it is a milk-based sauce has actually gone rotten. Like milk, friend may notice a sour smell when it has actually spoiled, or its color will darken.

An necessary note; a quick means to clues spoiled food is mold. If her sauce has any kind of mold at all, do not eat it. Litter it all away.

Signs the Food Poisoning

Sometimes, even with cautious attention, a person have the right to still autumn victim to food poisoning. If you’re pertained to that girlfriend or a love one is suffering food poisoning, there are number of symptoms come watch out for, every the CDC.


You might experience the side results of food poisoning because that up to number of days after eat the compromised food. Experts recommend resting and also drinking many of fluids come combat the results of this symptoms. If you start to feel or see more extreme side effects, choose a high fever or blood in your stool, call a medical professional to prevent any type of serious long-term health effects.

Related: Marinara Sauce vs Tomato Sauce Comparison

Final Thoughts

Several factors substantially influence just how long go pasta sauce critical in the fridge. However, the general ascendancy to monitor for any kind of cooked sauce is about three days. Opened up yet unused sauce can commonly last a few days much longer than that. Leftovers space safe in fridge storage for just a couple of days and, after that, it’s best to toss castle out.

See more: What Is A Zero Dipole Moment S, Dipole Moment

Your eyes and nose will be your best helpers here; if her food starts to look or odor questionable, the safe alternative is simply to discard that pasta sauce.