Mustard (opened)
Others
Pantry
SafeUntil date (unopened)
Refrigerator
Safe12-18 months opened
Freezer
Not SafeNot needed
Storage Tips
- Once opened: refrigerate for best flavor
- Can stay out of fridge (vinegar preserves) but loses flavor
- If separates: shake well
- Darker color over time is normal
Important Warning
Mustard rarely spoils (very acidic) but loses spiciness over time