can support bacterial growth.
As a general rule, refrigerate perishable foods within:
Two hours at ordinary room temperature
One hour when temperatures are above 90°F or 32°C
A plain jar of commercial mayonnaise is more acidic and stable than these prepared dishes, but it should still be returned to the refrigerator after use rather than left on the counter for long periods. (Better Homes & Gardens)
The Real Picnic Risk Is Often Not the MayonnaiseMayonnaise is frequently blamed when potato salad or chicken salad causes food poisoning. In