1. Combine all the ingredients and the SOY LECITHIN in a bowl and mix.
2. Pour the mixture through a sieve into the culinary whipper.
3. Close the culinary whipper, load one N2O gas cartridge and shake for 4 seconds.
4. Refrigerate for 30 minutes before serving.
5. Serve the coffee smoothness into clear glasses so that the separation between the liquid coffee and the espuma is visible.