1 box yellow butter cake mix
1/2 c. Wesson oil
4 eggs
1 c. sour cream
1 pkg. Pistachio instant pudding

Mix all together well. Grease your bundt pan and instead of flouring it, put this filling in and shake it around the bundt pan.

FILLING:

1/4 c. sugar
1 tsp. cinnamon
1/2 c. nuts

Bake for 1 hour at 350 degrees.