Do you know what’s the worst thing about tomato paste? It’s the reality that many recipes call for only a tablespoon or 2 of it.

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You open up a can of tomato paste, include as much as you require for the food you’re preparing and also put the rest right into the fridge. And girlfriend promise yourself that later that week friend will usage the rest.

A week or 2 passes by, friend stumble upon the half-opened can and wonder: does tomato paste go bad?

I know the feeling of throwing out unfinished tomato paste as well as the next person. That’s why I made decision to discover a bit about storage, shelf life, and going negative of tomato paste.

I found a few useful tricks follow me the method and am happy come share them v you. If the sounds interesting, check out on.


How to store Tomato Paste?

Tomato paste commonly comes in among three types of containers: cans, glass jars, or tubes.

When it involves storage guidelines, they space basically the exact same for each.

As lengthy as the container is unopened, keep it in a cool and dry place, far from warm sources. and if it’s a glass jar, remember that it shouldn’t sit in sunlight.

The pantry or a kitchen room is the herbal place to store tomato paste. Simply make sure the cabinet or shelf isn’t near the cooktop or a radiator.

Tomato dough in a jar
Once you open the container, the tomato paste have to be strictly covered and put right into the fridge as soon as not in use.

While sealing glass jars or pipe is no an issue, can be ~ are more tricky.

You have the right to seal those v cling pave or a plastic bag and a rubber band. Or carry the remaining paste into an airtight container or a glass jar.


If possible, go through a container or a jar. Those choices produce less waste than cling plunder or plastic bags.

Of course, as you already know, tomato paste doesn’t last the long. Fortunately, with only a little of extra work, us can extend its shelf life because that months.

Adding tomato paste to chicken broth

Can You freeze Tomato Paste?

Freezing tomato dough is certainly an option.

The downside is that the top quality degrades slightly as soon as you defrost the paste. Fortunately, tomato paste is most often used in cook dishes, where that minor adjust is solid noticeable.

While you have the right to transfer the staying paste right into a freezer-safe container and also chuck it right into the freezer, there is a better way. Go into freezing in ice cream cube trays.

Freezing in ice cube trays is easy and requires tiny work and also cleanup. Here’s how to do it:

Transfer the paste into the tray.Put the tray into the freezer and leave the there for a few hours until the cubes are solid.Take the tray out of the freezer and transfer the cubes right into a freezer bag. Add a label with name and date if friend like.Put the freezer bag right into the freezer.

Simple, right? that takes tiny time and also all you need to do ~ the whole procedure is to wash the ice cream cube trays.

Cooked tomato soup
Going this method has two benefits:

You have the right to defrost as lot as you require without thawing the whole thingIf you’re using the dough in a recipe cooked on the stove, regularly you have the right to skip thawing

If the ice cream cube trays room too small, girlfriend can constantly use a muffin tray instead.

Tomato soup through macaroni and also cooked chicken

How lengthy Does Tomato paste Last

All kinds of tomato paste come with a best-by date.

Like various other condiments, such together bbq sauce, the unopened dough will easily last months previous the date on the label.

Of course, if you store it because that a really lengthy time, it might not it is in that good quality-wise, however unless there was something wrong v the container, the paste will certainly be safe to eat.

Tomato paste jar: date on the lid
Once you open up the container, the time the paste continues to be fine because that is different depending on the container.

Canned tomato paste continues to be fine for about 5 come 7 days in the fridge, noted it is tightly sealed. Tomato dough in a glass seasoned usually stays in an excellent shape because that a day or two longer.

Still, both periods aren’t outstanding by any type of means, so if you require the paste to critical longer, there room two options. The very first is to freeze it (use the method I described above). The 2nd is come buy tomato paste in tubs.

Opened tomato dough tubs last in an excellent quality for a pretty lengthy time, typically about 45 days.


Tomato paste tubs room usually fairly expensive. If you want to get an ext bang for her buck, go with cans or jars and freeze the leftovers.

Tomato paste (unopened)Best by + 6 months
Canned tomato paste (opened)5 -7 days
Tomato dough in a glass jar (opened)7 – 10 days
Tomato paste in a tube45 days

Please keep in mind that the periods above are for ideal quality only. Opened up tomato dough will likely last a little bit longer, yet the quality can not be that great.

(credit: Marco Verch)

How come Tell If Tomato dough Is Bad?

Mold growth is most likely the most evident sign the spoilage because that tomato paste. If there’s mold all over in the container, discard it.


Any visible discolorations top top the surface ar of the paste can be mold too. It’s ideal to get rid of it in that instance too.

An off odor is another typical sign that the paste has actually gone bad.

If the paste starts acquiring watery, it’s most likely still for sure to consume, however throwing it out is (probably) the way to go. That taste won’t be the good, and also you don’t desire to chaos up a perfectly an excellent spaghetti through meatballs with unpalatable tomato paste.

If whatever is in perfect order, the paste is most likely safe to eat. Offer it a taste and also decide if it’s still great enough to use in your recipe.


Humans have actually pretty good intuition when it concerns noticing unsafe food. If something tells you that the paste has gone previous its prime, trust your gut and also get rid the it.

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About The Author


Marcin Skrzypiec
Marcin is the guy behind ~ writing an ext than 300 articles on food storage, shelf life, and also spoilage, he"s learned a thing or 2 on the topic.


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