
How to preserve an avocado. Most of the recipes on the internet for guacamole are dead wrong because they include lime to prevent the avocado from browning. Today I’m going to show you what should be in it and how to store it properly. In her definitive cookbook, The Cuisines of Mexico, Dianne Kennedy’s canonical recipe for guacamole does NOT include lime. Guacamole is supposed to taste like buttery avocados, not lime.