01 - Place the peeled and pitted avocados, unsweetened cocoa powder, almond milk, maple syrup, vanilla extract, and sea salt into a food processor or high-speed blender.
02 - Blend the mixture until it is completely smooth and creamy. Scrape down the sides of the processor or blender as necessary to ensure uniform texture. Taste and adjust sweetness if desired.
03 - Divide the prepared mousse evenly among 4 small serving cups or glasses.
04 - Refrigerate the mousse cups for a minimum of 30 minutes to allow the flavors to meld and the mousse to firm up.
05 - Prior to serving, adorn each mousse cup with your selected optional toppings, such as whipped cream, fresh berries, shaved chocolate, or chopped nuts.