Once it's opened you do.
yes
Close the door! I'm dressing!
The USDA says to throw it out after 2 months in the refrigerator
Homemade mayonnaise typically lasts for about 1 week in the refrigerator before it spoils.
Homemade mayonnaise is typically good for about 1 week when stored in the refrigerator before it spoils.
Mayonnaise Spoilage Myths - Mayonnaise Safety http://homecooking.about.com/od/howtocookwithcondiments/a/mayospoilage.htm
The shelf life of mayonnaise is typically around 2 to 3 months when stored in the refrigerator. It is important to check the expiration date on the packaging and discard any mayonnaise that has passed this date to ensure safety.
Yes, mayonnaise should be stored in a cool room, typically in the refrigerator, to maintain its quality and safety. The cool temperature helps prevent the growth of bacteria, particularly after the jar has been opened. Unopened mayonnaise can be stored at room temperature, but once opened, it is best to keep it refrigerated. Always check the label for specific storage instructions.
Tartar sauce can last in the refrigerator for about six months. it is not advisable to keep it for more than one year.
Homemade mayonnaise typically lasts for about 1 to 2 weeks when stored in the refrigerator.
Homemade mayonnaise is typically good for about 1 week when stored in the refrigerator.
A turkey sandwich with mayonnaise should be eaten within three hours if not kept cool. Mayonnaise has a tendency to spoil rather quickly at room temperature.