Combine the unsalted butter, dried tarragon, 1 tablespoon minced shallots, and salt & blend well.
Sauce Madere: Combine the shallots & the wine & boil until reduced by 1/2. Add Brown Sauce and cook 2-3 min. Whip in the Tarragon Butter and cook another minute. Season with salt and a hint of Madeira to enhance flavor.