Refrigerate coconut milk overnight. Scoop thick part off the top. Mix coconut milk in a high speed blender or Nutribullet. Refrigerate.
Hot Chocolate
Bring oat milk to a simmer in a small saucepan over medium heat. Add in chocolate, vanilla extract, maple syrup, and salt. Reduce the heat to medium-low. Simmer for 5 minutes, whisking constantly until chocolate is melted and almond milk is frothy.
Top with whipped coconut milk and grated chocolate.
Video
Notes
This Oat Milk Hot Chocolate will last up to 5 days in an airtight container in the fridge. To reheat it, you can heat it on the stovetop or in a mug in the microwave until hot.