What You Need to Know
Suspension of coffee particles (200-500 microns) in near-boiling water (90-95°C) with sucrose hydrolysis initiating caramelization (Maillard reactions at 110-160°C).
Serves as both stimulant and dessert, with sediment providing textural contrast valued in Javanese gastronomy.
Key Parameters
Temperature
92°C
85°C - 98°C
Time
4 minutes
2 minutes - 6 minutes
Equipment
Steps
- 1.
Kopi Jahe (Surabaya): Ginger infusion masks bitterness while enhancing circulation-stimulating properties
The Science
Primary Reaction
Maillard polymerization