Place chocolate chips into a microwave dish and microwave for 30 seconds.
Stir and microwave for another 30 seconds - continue with increments of 30 seconds until melted. Mine took 90 seconds.
Place tofu, vanilla extract, and cinnamon into a blender.
Add melted chocolate chips and blend until smooth and creamy.
Transfer the creamy smooth mousse into dessert dishes and refrigerate for 2 hours before serving.