Leaving prepared salads out too long
Even though commercial mayonnaise is acidic, tuna salad, chicken salad, and similar foods remain perishable.
Frequently Asked Questions
Can unopened mayonnaise stay in the pantry?
Yes, commercially packaged mayonnaise is normally shelf-stable before opening. Store it in a cool, dry location and follow the label.
Should opened mayonnaise always be refrigerated?
Yes. Refrigeration is the best practice after opening and is recommended by most manufacturers.
Does mayonnaise contain raw eggs?
Commercial mayonnaise generally uses pasteurized egg ingredients. Homemade versions may use raw eggs unless
