Cinnamon Pound Cake

1 box butter cake mix (2 layer)
3/4 c. vegetable oil
1 c. sour cream
1/2 c. sugar
4 eggs, lightly beaten

Cinnamon Sugar Mix:
3 Tablespoons sugar
1 tsp. cinnamon

Combine cake mix, oil, sour cream, sugar and eggs. Pour half of the batter into a greased and floured bundt pan. Sprinkle half the cinnamon sugar mixture on the batter. Add remaining and sprinkle with remaining cinnamon sugar mixture. Bake for 50 to 60 minutes at 325 degrees.