Bought readymade, the best-before-date will be on the container.
Made at home, the best-before-date of the mayo will be on the jar.
If the dip has been kept refrigerated, then those dates will apply.
Otherwise, I would be wary of any dip which was more than a few hours out of a fridge.
check the expiration dates on the sour cream and mayo
They don't make cheese with mayonnaise
It depends on the ingredients, but dips made primarily with sour cream could last two weeks or more.
Mayonnaise Spoilage Myths - Mayonnaise Safety http://homecooking.about.com/od/howtocookwithcondiments/a/mayospoilage.htm
Sure it can. It depends on what you are making though. Mayo is higher in calories but is very creamy
It can, but not for long.
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.
yes, toby keith dips copenhagen long cut
Due to the contents of Mayo (mostly the creams and raw eggs), it is hazardous to keep mayo if the jar has gone warm for longer then an hour.
Most dips should be used within 7-10 days after opening, some can last slightly longer depending on the other ingredients.
For sure! You can get food poisoning from eating mayonnaise that has been left out of the fridge too long, and it spoils quicker with increased temperature.
Leap-The-Dips was created in 1902.
No. Commercially prepared mayonnaise is shelf stable and can last for several month in an unopened container in your cabinet. Fresh onions can't do that.