Instructions

  1. Combine pumpkin and cinnamon in a bowl.
  2. Combine cake mix, eggs, sour cream, sugar, oil and water in a large bowl.
  3. Beat for 2 minutes.
  4. Stir 2 1/2 cups batter into pumpkin mixture.
  5. Alternate plain and pumpkin batters into a 10 cup bundt or tube pan.
  6. Once done swirl mixture.
  7. Bake 375 degrees for 40- 45 minutes.
  8. When cool sprinkle with powdered sugar.