Pit ripe avocados and scoop out of shell. Pit date, and put both in food processor or blender.
Add Amazing Grass Protein Super Food Chocolate Peanut Butter, Neocell Collagen Powder, vanilla extract, cinnamon and cacao powder. Blend until mixture reaches the desired consistency.
If wanted, stir in stevia or honey.
Pour mousse into plastic bag, seal bag and snip off corner to create a piping bag. Squeeze into dessert cups. Top with berries and cacao nibs, then serve.