Drying herbs removes moisture to slow spoilage and concentrate shelf-stable aromatic material, but different herbs retain quality differently after dehydration.
Professional Method
Start with sound herbs, wash only when needed, dry surface water thoroughly, then dehydrate with good airflow and gentle heat until leaves are fully dry rather than leathery or damp.
Why It Works
Residual moisture encourages deterioration during storage, while excessive heat can drive off volatile aromas. Tender herbs often lose more fresh character than woody herbs such as thyme or rosemary.
Applications and Control Points
Store completely cooled dried herbs in clean airtight containers away from heat, light and humidity. Label and rotate them; discard material showing moisture, mould or off odours.
Chef’s Note
Choose the technique because it solves a specific problem of heat, moisture, structure or service. Watch the food and adjust rather than relying on time alone.
Always Cook with Heart. Always!