Chocolate Zuchinni Bread

Recipe From: Gina at Gina's Skinny Weight Watcher Recipes
Ingredients:
1 cup all-purpose flour
1 cup whole-wheat flour
1/4 cup unsweetened cocoa, preferably Dutch-process
1/2 tsp baking powder
1/2 tsp baking soda
1/2 tsp salt
3 large eggs, lightly beaten
1 cup sugar
3/4 cup unsweetened applesauce
1/4 cup canola oil
1 tsp vanilla extract
1 oz unsweetened chocolate, melted
1/2 cup chopped walnuts (1 3/4 ounces)
2 cups grated zucchini (1 medium)
Baking spray

Directions:
1. Preheat oven to 325°F. Spray two 8 1/2-by-4 1/2-inch loaf pans with cooking spray.
2. Whisk all-purpose flour, whole-wheat flour, cocoa, baking powder, baking soda and salt in a large bowl.
3. Whisk eggs, sugar, applesauce, oil, vanilla and melted chocolate in another large bowl until blended. Add the dry ingredients and stir with a rubber spatula until just combined. Fold in zucchini and walnuts. Pour the batter into the prepared pans.
4. Bake the loaves 55 to 60 minutes, or until a toothpick inserted in the center comes out clean. Let cool for 10 minutes. Invert onto rack and cool completely