Condiments, Sauces & Canned Goods
Mustard
1 year in the fridge after opening and 1–2 years in the pantry from the date of purchase.
Pantry
- from purchase
- 1–2 years
Fridge
- after opening
- 1 year
Freezer
No USDA guidance
Storage tips
Refrigeration ensures that commercial sauces and condiments stay fresh for a longer period of time. Shelf-stable commercial mustard is safe when stored at room temperature after opening. Quality, not safety, is the reason the labels on these products suggest that they be refrigerated after opening.
Source: USDA FSIS FoodKeeperHow to read these times