May 12, 2015 6:07 PM EDT

You already knew avocados were good for you, but did you know that a simple trick can maximize its health benefits? This video from the American Chemical Society offers a tutorial on how to cut and peel the fruit (yes, it’s a fruit) to get the most nutrients.

Oh, the video also explains why your guacamole tends to turn brown quickly, and offers several tips to keep your dip as green as possible.

Read next: 10 Foods You’re Probably Eating Wrong

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