Spicy Chocolate Mousse

Yummy and great for bringing to dinner with friends. Recipe by Mark Bittman at http://www.nytimes.com/2009/05/20/dining/201mrex.html

Dieter's modified version
1 pack of silken tofu (300-400g). Brands that work: Germany - Terra Bio-Seiden from Alnatura; UK - Satono yuki from Sainsbury (best), Taifun from ReVital (tied for 2nd best), Blue Dragon from ReVital (ends up with an airy cherry tinge; tied for 2nd best), Mori-Nu from ReVital (ends up with a dried cherry kind of tinge).
20ml vanilla extract
150g sugar
1T chili flakes
1/2t cinnamon

Put everything in a blender, blend until well mixed.

180g chocolate (Cadbury Bournville classic dark chocolate in the UK)

Melt chocolate in a double boiler (e.g., put chocolate in a stainless steel bowl, put the bowl in a pan of hot water on a burner). Stir well to fully melt all pieces.
Pour the melted chocolate into the mixture in the blender.
Blend.
Done.