Preheat oven to 325 degrees.
Combine all ingredients except the last two in a large mixing bowl.
Mix well until blended.
Finally, add in chocolate chips and stir gently to combine.
Spray a large bundt pan with cooking spray.
Sprinkle the pan with cinnamon sugar.
Pour batter into pan.
Bake for 50-60 minutes until cooked through.
Let cool slightly then invert on a plate or platter.
Cool completely and then slice and serve.