Banana-Nut Cinnamon Muffins

1. Preheat the oven to 350°F.
2. Mash the banana in a small bowl with a fork.
3. Mix all ingredients except the walnuts in a food processor or blender.
4. Fold the walnuts into the batter.
5. Line 4 of the cups in a 6- cup muffin pan with paper liners.
6. Divide the mixture among the lined muffin cups.
7. Bake for 20 to 25 minutes or until done. (A toothpick inserted in the center should come out clean.)

From the Book, THE SKINNY RULES: The Simple, Nonnegotiable Principles for Getting to Thin by Bob Harper with Greg Critser. Copyright © 2012 by Bob Harper. Reprinted by arrangement with Ballantine Books, an imprint of The Random House Publishing Group, a division of Random House, Inc.  All rights reserved.