Pantry Staples
Mayonnaise (opened)
Fridge (4°C / 40°F)
2 months
Freezer (−18°C / 0°F)
Not recommended
Store it right
- Always refrigerate after opening.
- Use clean utensils only.
Signs it has gone off
- Sharp vinegary-sour smell beyond the usual tang.
- Yellow-brown darkening.
- Separated, watery layer.
Never taste food to test it — a small bite is enough to make you ill.
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