In a med bowl stir together flour, oat bran, brown sugar, baking powder, baking soda, salt, nutmeg, and cinnamon. Set aside. In a small bowl combine buttermilk, egg whites, and oil, Add to dry ingredients; stir just till moistened. Stir in shredded apple. Store batter, tightly covered, in the refrigerator for up to 5 days. To bake, spray muffin cups with non-stick spray coating. Spoon about 1/4 cup batter into each muffin cup. Bake in a 375 deg F oven for 18-20 minutes or till a toothpick inserted near the center comes out clean. Makes 12 muffins. ************************************************************* Per serving: 124 calories, 4 g protein, 22 g carbohydrates, 3 g fat, 1 mg cholesterol, 162 mg sodium, 162 mg potassium. Recipes culled from Better Homes and Gardens "Diet Recipe Card Library". File ftp://ftp.idiscover.co.uk/pub/food/mealmaster/recipes/mmlo-fat.zip