What You Need to Know
Concentration techniques, including reduction, evaporation, and freeze-drying, involve the removal of water from a liquid through various methods, resulting in a thicker consistency and concentrated flavors. These methods can be used to preserve food, intensify flavors, and create a variety of products, such as sauces, glazes, and instant coffee and tea.
The Science
Primary Reaction
sublimation, evaporation, and boiling