1 pkg. white or yellow cake mix
1 pkg. pistachio instant pudding
4 eggs
3/4 c. oil
1 c. sour cream
Bag of Hershey's mini chips (about 1 c.)

Mix together all ingredients except mini chips for 4 minutes. Pour half the batter into greased and floured tube pan. Take half of the mini chips, sprinkle on batter. Pour rest of batter. Sprinkle rest of chips. Bake at 350 degrees for 1 hour.