1 pkg. Duncan Hines yellow cake mix
1 3.4 oz. pkg. Jell-o instant pudding - Vanilla
1 c. sour cream
1/2 c. Wesson oil
4 eggs, beaten
1 c. sugar
3 tbsp. cinnamon
1 c. chopped walnuts

In large bowl of mixer pour cake mix, pudding mix, sour cream, oil and eggs. Mix for 10 minutes on high speed. In a separate bowl combine sugar, cinnamon and chopped nuts. Spray a Bundt pan with non-stick spray. Sprinkle in 1/3 of the cinnamon mixture, top with 1/2 the cake mixture, another 1/3 cinnamon mixture, the rest of cake mixture, then the remaining 1/3 cinnamon mixture. Take a knife and swirl through the batter layers.

Bake at 350°F for 55-60 minutes. Remove from oven and cool 3-4 minutes before inverting onto a plate