Goldthorn Tea

Goldthorn Tea is a drink used to restore mana.

Source
Goldthorn Tea is created with the cooking profession.

The recipe is taught by if your cooking level is 175 or higher. He is one of the captives in Razorfen Downs in the Barrens.

Patch changes

 * In patch 2.3 Goldthorn Tea was erroneously unlearned by most players who had learned the recipe.
 * In patch 2.3.2 the recipe has been re-enabled and can be learned again from Henry Stern in Razorfen Downs at no cost.