2 1/2 cups all-purpose flour |
2 teaspoons baking powder |
1/2 teaspoon baking soda |
1/4 teaspoon salt |
2 cups shredded unpeeled zucchini |
1 cup sugar |
1/4 cup unsweetened cocoa |
1 teaspoon cinnamon |
1/2 cup vegetable oil |
1/4 cup fat-free buttermilk |
2 teaspoons vanilla |
3 egg whites or 1/2 cup egg substitute |
1 tablespoon powdered sugar |