Ghost of Tsushima: Aaruul
Ghost of Tsushima's Aaruul is a Mongol Artifact. It is a staple of the Mongol's nomadic diet. Made of curds build in fresh milk, the resulting mixture is combined with sugar and fruits before being dried and sliced into various shapes and patterns.
Aaruul Map and Location
The Aaruul artifact can be found in the Mongol camp you raid in the first major quest: The Warrior's Code. You can see below the exact location on the map.
Next to the center of the Mongol Hut, you can find this artifact.
To see the full story of how Jin discovers this artifact, see our walkthrough for The Warrior's Code.