Preheat the oven to 300 degrees F and line a baking sheet with parchment paper.
In a food processor, combine the oats, white sugar, brown sugar, cocoa powder, and salt.
Pour in the melted butter and vanilla extract. Pulse until the dry ingredients are evenly coated.
Pulse in the chocolate chips.
Spread the mixture onto the prepared baking sheet in an even layer.
Bake for 20- 30 minutes, until fragrant and lightly crisp around the edges.
Allow the mixture to cool completely on the baking sheet.
Break into rustic bark pieces or crunchy clusters.
Store in an airtight container at room temperature for up to one week.