Aerating agents Airy textures Recipes Siphon foams: cold, hot, boiled Toffee hot foam November 10, 2023November 10, 2023 0 Comments 150 gr brown sugar50 gr Muscovado molasses 8 gr salt100 gr butter200 gr cream 200 gr milk 50 gr SpmH 1. Heat the sugars together with the milk and cream and bring it to a boil.2. Boil for 5 minutes or until the sugar is completely melted.3. Add the salt and butter, and cook it to integrate everything.4. Blend it with SpmH thoroughly.5. Strain it through a fine sieve and load it into a siphon with two charges. 6. Keep it in the Noon or Noonie at 60ºC (140ºF) to serve it hot.