heat oven to 400°f. line 12 medium muffin cups with paper baking cups or lightly spray muffin cups with cooking spray. in large bowl, combine 1 1/2 cups oats, flour blend, baking powder, cinnamon and salt; mix well. add sugar; blend well. in small bowl stir together banana, milk, oil and egg. add to oat mixture; stir until dry ingredients are moistened. stir in nuts. divide batter among muffin cups, about 1/3 cup batter per cup. sprinkle with remaining oats. bake 18 to 20 minutes or until golden brown. cool muffins in pan on wire rack 5 minutes; remove from pan. serve warm.
to freeze leftover muffins, place in freezer bag; 