Step 1

Preheat the oven to 325°F. Grease a 9 x 5-inch loaf pan and coat with flour.

Step 2

Whisk together flour, cinnamon, pumpkin pie spice, baking powder, salt, baking soda and nutmeg in a large. Add walnuts and toss to coat.

Step 3

Whisk together pumpkin puree, oil, granulated sugar, brown sugar, vanilla and eggs in a medium bowl until smooth.

Step 4

Fold wet ingredients into dry ingredients, stirring just until dry ingredients are moistened, being careful not to over mix.

Step 5

Spread batter in prepared pan and sprinkle sugar evenly over the top.

Step 6

Bake for 65 to 70 minutes or until a toothpick inserted in the center comes out mostly clean with a few moist crumbs. Allow to cool completely on a wire rack before removing from pan and slicing.