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Why Does Dough Turn Black in the Fridge? Keep it Fresh Longer with These Tips.

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News18•30-09-2026, 13:18
Why Does Dough Turn Black in the Fridge? Keep it Fresh Longer with These Tips.
- •Kneaded dough turns black in the fridge primarily due to oxidation when it comes into contact with air.
- •If dough is not properly covered, exposure to air can dry it out and change its color.
- •To prevent spoilage, store dough in an airtight container and apply a light layer of oil to its surface.
- •Divide large quantities of dough into smaller portions for easier access and to avoid repeated exposure.
- •Before making rotis, remove dough from the fridge and let it soften slightly at room temperature.
Key Questions Answered
When dough is mixed with water, its natural components and enzymes react with oxygen, a process known as oxidation. If the dough is left uncovered or unsealed, exposure to air causes the top layer to dry out, darken, and change color.
To prevent air exposure, place the kneaded dough in a clean, dry airtight container with a tightly closed lid. Applying a very light coat of oil to the surface of the dough can also prevent it from drying out quickly.
If the dough starts to smell bad, feels very sticky, or shows signs of mold, it is no longer safe to use and should be discarded. However, if it only has a minor color change without any unusual smell or mold, it may still be usable.





