September 3, 2026

I baked a large russet potato for dinner, but after slicing it open, I found these dark grey streaks and spots inside the flesh. It’s not hollow, just discolored. Is this safe to eat?

On the other hand, if the potato has a strong, unpleasant smell, a mushy texture, or is accompanied by mold, it could be a sign of rot. Additionally, diseases like late blight can cause discoloration, but these typically affect the skin and extend deeper into the flesh in a more widespread manner. It’s essential to assess these factors carefully to determine whether the potato should still be consumed.

4. Simple Visual and Smell Checks to Decide If Your Potato Is Still Safe

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