Prepare smoker or grill to smoke brisket.
To make peach sauce: sweat habanera, ginger and shallot in butter until tender. Add Worcestershire Sauce to deglaze pan. Add peaches and mustard, cook for 10 minutes over low heat. Purée in blender. Add sugar; season with salt and pepper to taste.
Season brisket with salt and pepper if you like and cook for about 30 minutes turning once. Brush with peach sauce about every 30 minutes; smoke brisket for 7 to 8 hours.
Servings: 10 to 12