What do black spots on sweet potatoes mean? If your sweet potatoes have small black dots, they are still safe to eat. These can mean anything from bruising and oxidization to chemical reactions from cooking. However, if your sweet potato has deep black pits, that is a sign of rot and you should discard it.
Is it safe to eat sweet potatoes with black spots?
Dubbed as the internal black spots, these spots are “bruising” that occurs when potatoes tend to lie against each other for an extended period. Worrisome as they may seem, sweet potatoes with these spots are still safe to eat. Simply get rid of the sport.
What is the black stuff in sweet potato?
One of those phenols, called chlorogenic acid, is the culprit that makes sweet potatoes -- and sometimes, regular potatoes -- darken when they're cooked. The chlorogenic acid combines with iron ions in the potato and oxygen absorbed from the atmosphere and cooking water, creating the dark pigment.
Can you cut off rotted part of sweet potato?
You can remove the spots, and cook and enjoy the rest of the sweet potato. What is this? The exception is mold spots; if a sweet potato has begun to mold, throw it away. When it comes to pithy sweet potatoes, as long as the inside of the potato has only a few holes here and there, it should be perfectly safe to eat.
Why are my sweet potato skins black?
However, sweet potatoes with scurf have unsightly purple, brown, gray to black lesions, which causes consumers to shy away from these sick-looking sweet potatoes. Sweet potato scurf has also been called soil stain. High humidity and heavy periods of rain contribute to the growth of this fungal disease.
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