Whole Grain Apple Cake

Bahan-bahan (16 porsi)

• ⅔ cup granulated white sugar
• ½ cup packed brown sugar
• ¼ cup vegetable or canola oil
• 3 large egg whites
• ⅔ cup all purpose flour
• ⅔ cup whole wheat flour
• ½ cup oat bran
• 1½ teaspoons baking soda
• 1 teaspoon ground cinnamon
• ¼ teaspoon ground allspice or nutmeg
• 3 cups shredded, unpeeled apples
• powdered sugar ((if desired))