What You Need to Know
Ice cider vinegar begins with cryoconcentrated apple juice (achieved through natural freeze concentration), which undergoes primary fermentation by Saccharomyces cerevisiae followed by secondary acetic acid fermentation by Acetobacter species. The process preserves volatile aromatic compounds while developing complex acidity.
Valued for its intense apple flavor and balanced sweetness, used as both a condiment and flavor enhancer in dressings and reductions.
Key Parameters
Temperature
20°C
15°C - 25°C
Time
12 months
6 months - 24 months
Equipment
Steps
- 1.
Foie gras glaze (Quebec haute cuisine): Provides acidity to cut richness while adding fruit complexity
The Science
Primary Reaction
C6H12O6 → 2C2H5OH + 2CO2 (alcoholic fermentation), then C2H5OH + O2 → CH3COOH + H2O (acetic fermentation)