Down East Mainre Muffins

1 (15 ounce) can pumpkin puree
4 eggs
1 cup vegetable oil 2/3 cup plain yogurt
2 cups white sugar
1 C brown sugar
2 1/2 cups whole wheat flour
1 c all purpose flour
2 teaspoons baking soda
1 1/2 teaspoons salt
1 teaspoon ground cinnamon
1 teaspoon ground nutmeg
1/2 teaspoon ground cloves
1/4 teaspoon ground ginger
1/2 tsp. allspuce
1 bag of cinnamon chips
Directions
Preheat oven to 375 degrees F (175 degrees C). Grease and flour muffin tins
In a large bowl, mix together pumpkin puree, eggs, oil, yogurt and sugar until well blended. In a separate bowl, whisk together the flour, baking soda, salt, cinnamon, nutmeg, cloves and ginger. Stir the dry ingredients into the pumpkin mixture until just blended.Mix in the cinnamon chips. Pour into the prepared pans. Top with cinnamon sugar.
Bake for about 17-20 minutes in the preheated oven.