How Long Does Sour Cream Last?
Refrigerator
- unopened: 3 weeks
- opened: 2 weeks
Freezer
- opened: 3 months — May separate; use for cooking
How to Store
- Keep refrigerated
Signs of Spoilage
- Mold
- Sour beyond normal
Pro tip: When in doubt, throw it out. Your nose knows — if something smells off, trust it.