Should Mayonnaise Be Refrigerated After Opening? The Storage Rule Many People Get Wrong

exposed to warm air every time the door opens. Although many people keep condiments there, a middle shelf provides a more consistent temperature.

For safe storage:

Keep the lid tightly closed.
Use clean, dry utensils.
Never return unused mayonnaise from a plate to the jar.
Avoid dipping a knife containing crumbs or meat juices into the container.
Keep the refrigerator at 40°F or 4°C or below.
Can You Freeze Mayonnaise?
Freezing is not recommended.

Mayonnaise is an emulsion, and freezing can cause the oil and water components to

.