Preheat oven to 350 degrees F. Spray either a muffin pan, mini loaf pan or full size bread pan with non stick cooking spray.
Combine pumpkin puree, banana, oil and eggs in a mixing bowl. Mix until well combined.
In a separate bowl combine flour, sugars, baking powder, baking soda, salt and spices.
Combine wet and dry ingredients until just combined. Do not over mix.
You Diamond Walnuts can either be mixed in with the ingredients, sprinkled on top or both.
Pour into you pan of choice.
For muffins bake approx 20 min or until lightly browned and toothpick inserted into centers comes out clean.
For mini loaf pan (8 loaves) bake approx 40-50 minutes or until lightly browned and toothpick inserted into centers comes out clean.
For full size loaf pan, bake approx 60 minutes or until lightly browned and toothpick inserted into centers comes out clean.
Enjoy!