How Long Does Sour Cream Last?
Quick Answer
Sour Cream lasts 2-3 weeks past printed date when refrigerated when unopened. Once opened, it should be used within 7-14 days when refrigerated.
Shelf Life by Storage Condition
| Storage Condition | Duration |
|---|---|
| Pantry (Unopened) | Not applicable |
| Pantry (Opened) | Not applicable |
| Refrigerator (Unopened) | 2-3 weeks past printed date |
| Refrigerator (Opened) | 7-14 days |
| Freezer | 1-2 months (quality may decline) |
How to Tell If It Has Gone Bad
- Sour or off smell
- Visible mold growth
- Separation or watery appearance
- Unusual discoloration (yellowing or dark spots)
Proper Storage Tips
- Keep sour cream refrigerated at or below 40°F (4°C)
- Always use a clean utensil to avoid contamination
- Seal container tightly after each use to maintain freshness
Risks of Using Expired Sour Cream
Consuming expired sour cream can lead to foodborne illnesses caused by harmful bacteria such as Listeria or Salmonella. Spoiled sour cream may cause stomach upset, nausea, vomiting, or diarrhea. It is important to discard sour cream that shows signs of spoilage to avoid health risks.
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Frequently Asked Questions
How long does Sour Cream last?
Unopened sour cream lasts 2-3 weeks past the printed date when refrigerated; once opened, it lasts 7-14 days in the refrigerator.
Does Sour Cream expire?
Yes, sour cream does expire and can spoil if kept beyond recommended storage times or if not refrigerated properly.
How can you tell if Sour Cream has gone bad?
Signs include sour or off smell, visible mold, separation or watery texture, and unusual discoloration.