Description
Liquid nitrogen instantly vitrifies parsnip puree, preserving its bright color and raw sweetness while creating a glass‑like texture.
Technical
Rapid cooling at >10,000 °C/min freezes the puree into an amorphous ice, preventing crystalline ice formation that would damage cell walls and cause enzymatic browning. The vitrified matrix locks in sugars and pigments, limiting Maillard reactions and maintaining a smooth mouthfeel.
Science
Primary Reaction
Vitrification of aqueous puree preventing ice crystal growth
Sensory Profile
Aroma ()
earthysweetfreshcrispvegetalnuttymineral
Origin & History
Civilization
Molecular gastronomy chefs