# The Cube Rule for Food Foods are classified by the number of sides that an edible container surrounds its contents. [The Cube Rule](https://cuberule.com/) <!-- #mental-model --> [Web URL for this note](http://notes.benjaminreinhardt.com/The+Cube+Rule+for+Food) [Comment on this note](http://via.hypothes.is/http://notes.benjaminreinhardt.com/The+Cube+Rule+for+Food) <!-- {BearID:3CE3CD45-DC08-4EFF-BED3-77AF97D5D0B6-1821-0002B0C83AA101E1} -->