Combine first 5 ingredients in a bowl and stir to mix well.
Combine flour, cinnamon, salt and baking soda in a medium bowl; stir to mix well.
Add flour mixture to the pumpkin mixture; just until moist.
Spoon batter into to loaf pans you've sprayed with cooking spray.
Bake for 1 hour and 15 minutes (or until toothpick inserted comes out clean). Cool 10 minutes on a wire rack and then remove from pans. Let cool completely on wire rack.