In a large mixing bowl, thoroughly whisk together the flour, baking soda, salt and pumpkin pie spice. Then add in all remaining cupcake ingredients. Pour batter into papered cupcake pan and bake at 350 F. for 15-20 minutes or until cooked through.
In a small bowl, mix together the graveyard dirt until the sucanat is well coated in cocoa powder.
When the muffins are finished and cooled, cut off the muffin tops to create a flat surface and sprinkle graveyard dirt over the top. Top with a skeleton of your choosing.
Please note that the nutrition data below is a ballpark figure. Exact data is not possible.