Preheat oven to 350 F
Spray 9x5 inch loaf pan with non-stick cooking spray
In a large bowl, combine flour, sugar, baking soda, salt, cinnamon and pumpkin pie spice
In a separate bowl, combine buttermilk, pumpkin puree, oil, eggs and vanailla
Pour wet ingredients into dry ingredients and stir until just combined
Pour in dried cranberries and stir just until combined
Pour batter into loaf pan and bake for 55 minutes, or until toothpick inserted into the center comes out clean
Remove from oven and allow to cool in the pan for about 10 minutes
Remove from the pan and finish cooling on a wire rack
Enjoy!