how to keep half an avocado fresh
Next, store the avocado half in a sealable plastic bag (suck out as much air as possible) and the guacamole in an airtight container in your refrigerator. Before you reach the storage step, there are a few other tricks you can use to keep your avocado fresher longer. The video shows the results of each after 72 hours. Olive oil: âpaintâ a thin layer of olive oil onto the top of the avocado half. This creates a natural barrier to help prevent oxidation.