Maple Zucchini Nut Bread

Ingredients

• 2 cups whole wheat flour
• 1 1/2 cups all purpose flour
• 1 cup granulated sugar
• 1 teaspoon salt
• 3/4 teaspoon baking powder
• 1 1/2 teaspoons baking soda
• 4 eggs
• 1 1/2 teaspoons vanilla extract
• 1/2 cup oil
• 1 cup pure maple syrup
• 2 cups shredded zucchini
• 1 cup raisins
• 1 cup chopped walnuts
• 3/4 cup butter, softened