How Do You Preserve an Open Avocado

Brush your cut avocado with lemon juice (or squeeze some right on), wrap it up tightly in plastic wrap, then store it in the refrigerator for several hours.

How do you preserve half an avocado?

Storing Ripe Avocado Halves To keep them from turning brown, seal the flesh with a sprinkle of lemon juice, lime juice, or olive oil, then tightly wrap it in plastic wrap and refrigerate. You can also protect the avocado flesh with water.

How long is avocado good for once cut open?

Properly stored, cut avocados will last for 3 to 4 days in the refrigerator.