Yes. Taco and spaghetti seasoning mixes last 2 years in the pantry. After that, or sooner if stored badly, they spoil: watch for the signs below.
How to tell if taco and spaghetti seasoning mixes are bad
Smell
Fermented, yeasty or sour beyond the product's usual tang.
Texture
Separation that does not stir back, or a slimy layer.
Colour
Darkening or a change in colour at the top of the jar.
Mould
Any fuzz on the surface or lid — discard the jar.
Taco and spaghetti seasoning mixes past the expiration date
Best-by and sell-by
FoodKeeper gives unopened taco and spaghetti seasoning mixes 2 years in the pantry, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.
Past the date
Taco and spaghetti seasoning mixes past their best-by date are usually safe if stored well; check smell, look and taste before using.
How to keep taco and spaghetti seasoning mixes fresh longer
- Refrigerate after opening unless the label says otherwise.
- Use a clean utensil each time; crumbs and double-dipping shorten shelf life.
- Wipe the rim and close the lid tightly.