â¦ purity n-uncount with poss. They worried about the purity of tap water. 3 adj If you describe something such as a colour, a sound, or a type of light as pure, you mean that it is very clear and represents a perfect example of its type. usu ADJ n. ...flowers in a whole range of blues with the occasional pure white. â¦ purity n-uncount.
How To Dry Fresh Herbs Using a Dehydrator. 1  Preheat your dehydrator with the thermostat set between 95 and 115 degrees Fahrenheit. 2  If your herbs are damp, be sure to gently blot them dry with a towel to remove as much moisture as you can. 3  Place the herbs on the dehydrator trays in a single layer.
Oven Drying. Conventional ovens can also be used to dry herbs. For quick oven drying, take care to prevent loss of flavor, oils, and color. Place leaves or seeds on a cookie sheet or shallow pan not more than 1 inch deep in an open oven at low heat less than 180oF (82.2oC) for about 2 to 4 hours. Home food dehydrators also do an excellent job of drying herbs.