What is Rapid Infusion?
With the iSi Gourmet Whip and the Rapid Infusion technique, liquids can be infused with aromas. What used to take days or even weeks can now be reduced to a fraction of the time with Rapid Infusion.
The Rapid Infusion process using the iSi system was first discovered by the US mixologist Dave Arnold. N₂O flows out of the iSi cream charger into the iSi Whipper, forcing the liquid and the N₂O to organically combine together under high pressure with the flavoring substance.
When the pressure in the Whipper is released, the N₂O forms bubbles and takes the flavors of the ingredients with it.
The flavor is thus transferred to the liquid.