What happens if you eat expired dough?

In this short article, we will provide an answer to the question “what happens if you eat expired dough?” and the correct storage of dough.

What happens if you eat expired dough?

As a consequence of rancidity, the molecular structure of dough changes, resulting in the production of potentially dangerous compounds.

A recent study, on the other hand, has shown no evidence of any negative effects linked with eating rancid flour. Even though prepared meals containing it may taste nasty, they are unlikely to be detrimental to your health if eaten in small quantities.

Moldy flour, on the other hand, is both dangerous and unpleasant to consume.

While not all molds are hazardous, some are capable of generating toxic chemicals known as very dangerous mycotoxins. These compounds have the potential to induce nausea and diarrhea.

Other serious illnesses, such as cancer and liver disease, have also been linked to mycotoxins, depending on the amount eaten and the length of time spent exposed to the fungus.

The conclusion is that flour that has a musty smell or seems to be moldy should always be discarded.

Here are a few indicators that your dough has gone bad: 

  • Take a long, deep breath and inhale your money. What does it smell like? If something has a foul odor, it is a good indicator that it should be thrown away immediately.
  • Keep in mind that not all unpleasant odors imply that there is a problem with the dough. After the dough has been allowed to grow for a while, you may detect certain unpleasant odors. If your dough begins to smell or taste like alcohol or beer during fermenting or after it has finished fermenting, this is completely normal and does not signal that your dough is defective.
  • Similar to how awful the dough smells after it has gone bad, the fermentation process may likewise leave an unpleasant odor in the dough. In general, learning to differentiate between a good and a bad bread scent requires time and effort.
  • If your dough has a strong cheese or another flavor to it, throw it out right away.
  • Never eat anything that exhibits signs of mold growth, and never make anything using moldy dough or dough that has been molded.
  • When bacteria have developed to the point that mold patches appear on the dough, eating the dough is very dangerous and will cause you to get unwell.
  • Do not think that you can just cut it off and be OK; you will almost likely get sick as a result.
  • As mold has the potential to cause serious disease, avoid consuming anything that even contains a trace of it.

What is the shelf life of dough?

The components included inside the dough, as well as the environment in which it is kept, have a significant impact on the shelf life of the dough.

When storing food in the refrigerator or freezer, a ball of dough will survive much longer than when stored at ambient temperature, and significantly longer in the freezer.

At the same time, dough with particular ingredients has a much shorter shelf life than ordinary flour dough. It turns out that a very basic dough made of wheat, water, salt, and yeast has the longest shelf life of all doughs since it does not include any perishable components.

Shorter shelf life will be achieved by dough that contains dairy ingredients such as milk, yogurt, and so on, since bacteria may develop more rapidly in these products.

If a dough containing milk is kept at room temperature for an extended time, it will deteriorate quickly owing to the bacteria’s propensity for development, which is accelerated if the temperature is high. When baked, the majority of germs are eliminated, but some may remain if the dough was allowed to collect bacteria for a long time before being baked.

How to Increase the Shelf Life of Dough?

If you find yourself often allowing your dough to rest for longer periods than normal, you may want to learn more about the variables that contribute to its durability so that you may use it whenever you choose.

For a longer shelf life for your dough, use one of the following three techniques.

  • Simple ingredients are used to keep things simple.
  • Keep your recipes simple and traditional, and stick to the flour, water, salt, and yeast formula for the longest-lasting dough.
  • Aside from that, including butter or oil into the dough should be OK. These ingredients are unlikely to have a major impact on the shelf life of your dough.
  • Ascertain that it is maintained properly.
  • Even if the dough has been sitting in your refrigerator for a few days longer than you expected, the bulk of it is still fine to eat and enjoy. Indeed, the bread flavors maybe now much stronger than they were before.
  • However, if the dough is not stored properly or is left out for a long time, some of its characteristics may be lost, but it may still be suitable for use in certain applications in some circumstances.

Other FAQs about Dough that you may be interested in.

How to know if cookie dough is spoiled

Can cookie dough go bad?

How long can you keep pie dough in the fridge?


In this short article, we provided an answer to the question “what happens if you eat expired dough?” and the correct storage of dough.



Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.