Make the sauce: whisk together all the ingredients in small bowl. Set aside.
Make the filling: Coarsely crumble the tempeh (pulse in a food processor to do this quickly). Heat oil in skillet over medium heat. Add ginger and garlic, and sauté 1 minute. Add tempeh and broth, cover, and cook ?5 minutes. Uncover, increase heat to medium-high, and cook 10 minutes, or until liquid has evaporated. Stir in remaining ingredients.
Make the wraps: Mound vegetables, herbs, and tempeh mixture on platter. Let diners fill lettuce leaves with Filling and Toppings. Serve with bowls of Sauce and peanuts.