What You Need to Know
Rapid immersion in liquid nitrogen (-196 °C) causes instantaneous nucleation of water and fat droplets, suppressing crystal growth and preserving the emulsion of milk proteins and cream fats. The extreme temperature gradient traps volatile flavor compounds within the ice matrix, allowing controlled aroma release upon serving.
The Science
Primary Reaction
Rapid nucleation and vitrification of water and fat droplets during cryogenic freezing