How Long Does Pesto Last?
Refrigerator
- homemade: 5-7 days
- jarred opened: 2-4 weeks
Freezer
- homemade: 6 months
- jarred: 3 months
How to Store
- Cover with oil to prevent browning
Signs of Spoilage
- Brown
- Sour smell
- Mold
Pro tip: When in doubt, throw it out. Your nose knows — if something smells off, trust it.