Steps
1. Cut the avocado in half, remove the pit, and scoop the flesh into a blender.
2. Add cocoa powder, honey (or maple syrup), vanilla extract, and a pinch of sea salt to the blender.
3. Blend until smooth and creamy, scraping down the sides as needed.
4. Taste and adjust sweetness if necessary.
5. Spoon the mousse into a serving dish and refrigerate for at least 30 minutes to set.
6. Serve chilled, topped with fresh berries if desired.