Warning signs Mold, a watery consistency, or a sharper-than-usual sour taste.
How to check Check the surface and sides for mold, check consistency, and taste a small amount.
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How do I tell if yogurt & sour cream has gone bad?
Look for mold, a watery consistency, or a sharper-than-usual sour taste. Check the surface and sides for mold, check the consistency, and taste a small amount.
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