1 box yellow or white cake mix
3 eggs
1/2 c. oil
1 c. sour cream
1 pkg. pistachio nut cake
1 (6 oz.) bag semi-sweet Nestle's Toll House chips

In large bowl pour cake mix, eggs, oil and sour cream. Mix all together, then add just the pudding mix. Then add morsels. Grease and flour tube pan. Pour mixture in pan. Bake in 350 degree oven for 45 minutes to 1 hour.