What You Need to Know
Dehydration techniques, including air drying, sun drying, freeze-drying, desiccation, and dehydration using a dehydrator or oven, involve removing moisture from ingredients to preserve them. These techniques vary in temperature, time, and method, and can be used to preserve a wide range of ingredients.
Steps
- 1.
Biltong (South Africa): Preserves meat while developing characteristic chewy texture
- 2.
Dried mango (Philippines): Concentrates sweetness and creates shelf-stable snack
- 3.
Pemmican (North America (Indigenous)): Combines dried meat with fat for long-term preservation
The Science
Primary Reaction
evaporation