In a very large mixing bowl measure and blend well the flour, baking soda, baking powder, salt, and cinnamon. Set aside.
3 Cups Flour, 2 Tsp Baking Soda, 2 Tsp Baking Powder, 3 Tsp Cinnamon, 1 Tsp Salt
In a smaller mixing bowl add eggs and white sugar. Mix until a pale yellow.
4 Large Eggs, 2 Cups White Sugar
Add into the egg mixture the vegetable oil. Blend until combined.
1¼ Cups Neutral Oil
Add in the pumpkin puree and blend until a smooth blended mix.
2 Cups Pumpkin Puree
Fold the wet ingredients into the dry ingredients and mix thoroughly. Be sure to scrape the sides of the bowl often.
Fold in the chocolate chips and walnuts. Blend until evenly distributed through the cake batter.
¼ Cup Milk Chocolate Chips, ¼ Cup Semi-sweet Chocolate Chips, ½ Cup Walnut Pieces
Pour the cake batter into a prepared bundt cake pan.
Bake in a 350℉ preheated oven for 60 minutes or until cake tests for done.
Remove from oven and let cool for five to ten minutes before turning out onto cake plate.