How Long Does Blue Cheese Last?
Quick Answer
Blue Cheese lasts 1-2 months when unopened. Once opened, it should be used within 3-4 weeks.
Shelf Life by Storage Condition
| Storage Condition | Duration |
|---|---|
| Pantry (Unopened) | Not applicable |
| Pantry (Opened) | Not applicable |
| Refrigerator (Unopened) | 1-2 months |
| Refrigerator (Opened) | 3-4 weeks |
| Freezer | 6 months |
How to Tell If It Has Gone Bad
- Unpleasant sour or ammonia-like odor
- Slimy or excessively wet texture
- Pink, green, or black mold growth (different from natural blue veins)
- Off taste or bitterness
Proper Storage Tips
- Keep blue cheese tightly wrapped in wax paper or parchment, then place in an airtight container to maintain moisture and prevent contamination.
- Store blue cheese in the coldest part of the refrigerator, ideally between 34°F and 38°F (1°C to 3°C).
- Avoid freezing if possible to preserve texture, but if freezing, wrap tightly and consume within 6 months.
Risks of Using Expired Blue Cheese
Consuming blue cheese past its shelf life can lead to foodborne illness due to the growth of harmful bacteria or mold not typical of the cheese's natural cultures. Symptoms may include nausea, vomiting, or diarrhea, especially in individuals with weakened immune systems.
Get an Expiration Reminder
Enter your email and purchase date, and we will send you a reminder before your Blue Cheese expires.
Was this guide helpful?
Sources
Frequently Asked Questions
How long does Blue Cheese last?
Unopened blue cheese lasts 1-2 months refrigerated, and once opened, it should be consumed within 3-4 weeks.
Does Blue Cheese expire?
Yes, blue cheese does expire and should be consumed before spoilage signs appear to avoid health risks.
How can you tell if Blue Cheese has gone bad?
Signs include an ammonia-like odor, slimy texture, mold colors other than blue or green veins, and an off or bitter taste.