Description
Instant coffee is made by freeze-drying brewed coffee.
Technical
The process involves freezing the coffee and then removing the water content through a vacuum process, which can be done at temperatures as low as -30°C to -50°C. The Maillard reaction, a chemical reaction between amino acids and reducing sugars, occurs when coffee is roasted, leading to the formation of new flavor compounds.
Science
Primary Reaction
Maillard reaction
Sensory Profile
Aroma ()
Wine Analogy
Similar to instant wine concentrates in preservation method
Coffee Analogy
Concentrated version of espresso's volatile compounds
Perfume Analogy