Chocolate Zucchini Bread

Name: Chocolate Zucchini Bread
Ingredients: 1 1/2 cups sugar; 1/2 cup chopped walnuts, (1 3/4 ounces); 1/2 teaspoon salt; 1/4 cup canola oil; 1/2 teaspoon baking powder; 2 cups grated zucchini, (1 medium); 1 teaspoon vanilla extract; 1 ounce unsweetened chocolate, melted; 3/4 cup fruit-based fat replacement, such as Lighter Bake, or unsweetened applesauce; 3 large eggs, lightly beaten; 1/2 teaspoon baking soda; 1/4 cup unsweetened cocoa, preferably Dutch-process; 1 cup whole-wheat flour; 1 cup all-purpose flour