How to prevent an avocado from browning

How to prevent an avocado from browning

If your like me you love avocados but feel forced to use up the whole avocado at one time due to browning.  I have read many different theories on how to keep an avocado from browning.  I really haven’t found a useful one till now.  Watch this video to see how.

photo source: http://food-diet.com/health-diet/avocados-can-be-helpful-too.html