What You Need to Know
Liquid nitrogen (-196 °C) induces instantaneous ice nucleation, expanding water by 10–15 % and rupturing the pectin matrix. The sudden phase separation of water from sugars concentrates solutes, and upon controlled thawing at -80 °C the concentrated sugars can undergo limited Maillard reactions, adding subtle caramel notes. Precise timing (30–45 s) balances crystal size and structural integrity, preventing pulverization or incomplete shattering.
Steps
- 1.
undefined
- 2.
undefined
- 3.
undefined
The Science
Primary Reaction
Rapid ice crystallization and water‑sugar phase separation