This Is How Long Your Pasta Sauce Lasts in the Refrigerator (2024)

It's important to know how long pasta sauce lasts in the refrigerator when you're reaching for an already-open jar. You might be using it for a quick weeknight pasta dinner or adding some to enhance the flavor of a stew, because there are so many ways to use tomato-based sauces. Ahead, food safety experts weigh in on how to know if pasta sauce is no longer tasty or safe to eat—and offer storage tips for both refrigerating and freezing your leftovers.

This Is How Long Your Pasta Sauce Lasts in the Refrigerator (1)

How Long Does Opened Pasta Sauce Last in the Refrigerator?

Most jarred tomato-based sauces have a shelf life of about one year. However, once they're opened, they should be used quickly. "After opening a high-acid canned food, like a tomato sauce, it can be stored safely in the refrigerator for five to seven days before being used," says Shelley Feist, executive director of the Partnership for Food Safety Education. Check the sauce before using, even in this timeframe, to make sure it has not spoiled.

Other jarred sauces, like Alfredo and cream sauces, should be used in three to four days after opening.

How Long Homemade Tomato Sauce Lasts in the Refrigerator

Homemade tomato sauce isn't made with shelf-stable preservatives so it has a shorter life in the refrigerator and generally will last for three to five days.

How to Tell When Pasta Sauce Has Spoiled

There are several telltale signs that tomato sauce has spoiled: It will look moldy, smell bad, or taste off. However, pasta sauce that's old—but not noticeably rotten—can still cause food poisoning, and aside from mold, there are no other visible signs that tomato sauce is past its peak. "You can't see, smell, or taste the bacteria that can cause a foodborne illness," says Feist. She recommends always reheating sauce to 145 degrees Fahrenheit before using it to kill any bacteria that is a result of mild spoilage. Also, if you notice any unusual smell, particularly a sour or rotten smell, this is a sign your pasta sauce has spoiled and should be tossed out. If the sauce has been opened for less than five days, taste it before using; if it tastes off or sour in any way, it should be thrown out.

How to Store Tomato Sauce

According to FoodSafety.Gov, unopened jars of pasta sauce should be stored at room temperature in a cupboard or pantry. They can be kept for up to 18 months from the date of purchase. As outlined above, once opened, they should be used quickly to avoid spoilage.

Nicole Birmingham, senior vice president of research and development at Rao's Homemade, points out that specific brands may last more or less time than others—but it's important to keep all open sauces at a safe temperature (below 40 degrees ). "How long a jar of pasta sauce will last in the refrigerator may depend on the ingredients used in the sauce, but you should refrigerate any sauce that won't be cooked right away to maintain quality after opening," she says.

If you are using tomato sauce from a can rather than a jar or bottle, remove it from its original packaging (don't just cover the can and put it back in the fridge). "While it is safe to store the food in the can, it will retain better flavor if transferred to a glass or plastic storage container," says Fiest.

How to Store Non-Tomato Based Sauces Like Alfredo

Homemade alfredo sauce lasts the same amount of time once opened but does not freeze and reheat well due to the dairy content. "Although it's not harmful to consume, the cream tends to shatter when you reheat alfredo sauce, which ruins the texture," says Christopher Arturo, chef-instructor at the Institute of Culinary Education. Store-bought alfredo sauce contains cornstarch, which helps the cheese bind properly and prevents separation when reheated.

Can You Freeze Pasta Sauce?

Once opened, jarred pasta can be frozen for longer storage. "You can freeze any unused sauce in an airtight container. Use it within six months for the best quality experience," says Birmingham.

Homemade pasta sauce can also be frozen as long as it doesn't contain cream or cheese. We suggest you freeze it in airtight containers or freezer bags sized for how much pasta sauce you generally need for one meal, rather than storing a large amount of sauce, which will take more space in the freezer, take longer to defrost, and may be more sauce than you need for a meal.

This Is How Long Your Pasta Sauce Lasts in the Refrigerator (2024)

FAQs

This Is How Long Your Pasta Sauce Lasts in the Refrigerator? ›

Once opened, it's best to use your jar of pasta sauce in about five to six days. For sauces that contain dairy, like Alfredo or other cream sauces, it's best to stick to three or four days. Unlike bread or other foods, mold is less of a concern — of course, if you leave that jar long enough, mold will certainly grow.

Does pasta sauce go bad in the fridge? ›

Homemade pasta sauce can be kept in the fridge for three to four days and store-bought sauce can last for up to four days. Homemade pasta should last in the fridge for one to two days and cooked pasta should keep in the fridge for three to five days.

Can you use pasta sauce 2 weeks after opening? ›

"After opening a high-acid canned food, like a tomato sauce, it can be stored safely in the refrigerator for five to seven days before being used," says Shelley Feist, executive director of the Partnership for Food Safety Education. Check the sauce before using, even in this timeframe, to make sure it has not spoiled.

Is pasta sauce good after 10 days? ›

Storage Temperature and Conditions

When stored in the refrigerator at or below 40°F (4°C), an opened pasta sauce can last up to 5-10 days. At room temperature, sauces should only be left out for a maximum of two hours, as bacteria grow rapidly between 40°F and 140°F.

How long is a jar of tomato sauce good after opening? ›

Store the remaining tomato sauce in your refrigerator. Be sure to put the lid back on the jar as tightly as you can. Make sure to consume it within 5-7 days after opening. Keeping the sauce in the refrigerator will help preserve its freshness and flavor.

Can you eat a week old pasta sauce? ›

While pasta sauce stays fresh for about five to six days after opening, sauces that contain dairy, such as Alfredo, are best used within three or four days. What is the shelf-life of unopened pasta sauce? Unopened tomato pasta sauce in a jar can last 12 to 18 months if properly stored.

How long does prego sauce last in the fridge? ›

Of course, the delicious flavor of Prego is best enjoyed closest to when the jar is first opened. For Prego Alfredo and Cooking Sauces, we recommend that you promptly refrigerate unused sauce and use within 3 days after opening. Refrigeration at less than 40 F is recommended.

How long can you eat leftover pasta with sauce? ›

Cream-Based Sauces and Leftover Pasta:

Dairy products are highly perishable, so leftover alfredo sauce should be refrigerated within 2 hours and consumed within 1-2 days. The same goes for leftover cooked pasta with any kind of sauce.

How long is pasta good for in the fridge? ›

How to Store Cooked Pasta in the Refrigerator. Allow cooked pasta to cool slightly. It can then be stored in airtight containers (from $5, The Container Store) in the refrigerator for 3 to 5 days.

Should ketchup be refrigerated? ›

However, its stability after opening can be affected by storage conditions. We recommend that this product, like any processed food, be refrigerated after opening. Refrigeration will maintain the best product quality after opening.” Who knows ketchup better than Heinz?

Can I use expired pasta sauce? ›

Food Safety: Pasta sauce, when stored appropriately, is typically safe for consumption past its expiration date due to high acidity levels that inhibit bacterial growth.

Where is the expiration date on a jar of classico pasta sauce? ›

A: I had to use a bright flashlight to see the black writing that is printed on the glass between the lid and the label. The expiration is on the jar, but for me was totally invisible with the flashlight.

Can you freeze tomato sauce? ›

Store leftover sauce in freezer bags or freezer-safe containers to up to 6 months. Please note that tomato sauce will likely stain plastic containers so if you choose to freeze in a plastic container, make sure it's one you don't mind getting stained. To thaw, place in the fridge overnight.

How long is spaghetti sauce good in the fridge? ›

Once opened, it's best to use your jar of pasta sauce in about five to six days. For sauces that contain dairy, like Alfredo or other cream sauces, it's best to stick to three or four days. Unlike bread or other foods, mold is less of a concern — of course, if you leave that jar long enough, mold will certainly grow.

Does tomato sauce spoil easily? ›

Yes, tomato sauce can go bad after being open for several days. It's important to refrigerate it promptly after opening and follow any storage instructions on the label. Generally, an opened jar of tomato sauce will stay good in the refrigerator for about 5-7 days.

How to freeze pasta with sauce? ›

Just make sure to cool the spaghetti completely before freezing, transfer properly in an airtight container or freezer bag, and label it with the date. Can you freeze cooked pasta with sauce? You can, but if possible, it is best to freeze the sauce and pasta separately for best texture.

Is expired pasta sauce safe to eat? ›

It is essential to assess expired pasta sauce thoroughly before use. If the sauce exhibits any signs of spoilage, such as an off odor, discoloration, or a change in texture, it should not be consumed. Mold growth, in particular, is a clear indication that the sauce is no longer safe to eat.

Do refrigerated sauces go bad? ›

After opening condiments, you can refrigerate them for the following times: ketchup, co*cktail or chili sauce 6 months. chutney, 1 to 2 months. horseradish, 3 to 4 months.

How long is alfredo sauce good for in the fridge after opening? ›

For opened jars of Alfredo, you don't have more than a few days. Specifically, three to four days is the most common guideline for an open jar's longevity. The rule pertains not only to Alfredo but also to other cream-based sauces, whether a spinach and balsamic cream sauce or one with tomatoes and chipotle.

How long does spaghetti sauce with meat last in the fridge? ›

Store your cooked noodles and your spaghetti sauce with ground beef separately. The spaghetti noodles will last for up to 5 days in an airtight container in the fridge. The ground beef sauce, meanwhile, will last for 3 to 4 days in an airtight container in the fridge.

Top Articles
Latest Posts
Article information

Author: Duncan Muller

Last Updated:

Views: 5982

Rating: 4.9 / 5 (79 voted)

Reviews: 94% of readers found this page helpful

Author information

Name: Duncan Muller

Birthday: 1997-01-13

Address: Apt. 505 914 Phillip Crossroad, O'Konborough, NV 62411

Phone: +8555305800947

Job: Construction Agent

Hobby: Shopping, Table tennis, Snowboarding, Rafting, Motor sports, Homebrewing, Taxidermy

Introduction: My name is Duncan Muller, I am a enchanting, good, gentle, modern, tasty, nice, elegant person who loves writing and wants to share my knowledge and understanding with you.