Description
A cocktail technique that uses liquid nitrogen to flash‑freeze ingredients, creating a smoky vapor and silky micro‑foam.
Technical
Liquid nitrogen boils at –196 °C; when it contacts a warm beverage it vaporizes instantly, causing rapid cooling and the formation of microscopic ice crystals. The sudden temperature drop supersaturates dissolved CO₂, producing a crackle effect and a frothy micro‑foam. Nitrogen gas condenses on glass surfaces, forming a visible mist that enhances visual appeal.
Science
Primary Reaction
Rapid phase change of liquid nitrogen to vapor, inducing flash freezing and CO₂ supersaturation
Sensory Profile
Aroma ()