Heat oven to 425° F. Line 12 medium muffin cups with paper baking cups or spray bottoms only with no-stick cooking spray. Combine dry ingredients; mix well. Add combined milk, egg whites, honey and oil; mix just until dry ingredients are moistened.Add walnuts and raisins, mix until just combined. Fill prepared muffin cups ¾ full. Bake 15 to 17 minutes or until golden brown.