They don't make cheese with mayonnaise
Homemade pimento cheese will remain fresh for up to 4 or 5 days in the refrigerator.
No more than one week.
These foods can last a while in the refrigerator. Place the food in an air tight container. The foods should last for about 2 weeks.
The sell-by date on food products is a guideline for stores to know how long to display the product for sale. It is not a safety date. The safety of consuming pimento cheese after the sell-by date depends on factors such as how it has been stored (refrigerated at the correct temperature), if there are any signs of spoilage (such as off odor, mold, or unusual texture), and if the packaging is intact. If the pimento cheese appears and smells normal, it is likely safe to eat even after the sell-by date, but always use your best judgment and when in doubt, throw it out.
Homemade mayonnaise typically lasts for about 1 week in the refrigerator before it spoils.
Homemade mayonnaise typically lasts for about 1 to 2 weeks in the fridge before it spoils.
One week
Parmesan cheese can last for about 6 to 12 months if stored properly in the refrigerator.
a week or so....
Homemade mayonnaise typically lasts for about 1 to 2 weeks when stored in the refrigerator.
Parmesan cheese can last for about 6 to 12 months in the refrigerator before it goes bad.
Mayonnaise Spoilage Myths - Mayonnaise Safety http://homecooking.about.com/od/howtocookwithcondiments/a/mayospoilage.htm