1 pkg. white or yellow cake mix
4 eggs
1 c. orange juice
1/2 c. cooking oil
1 box pistachio instant pudding mix
1/4 c. chocolate syrup

Place ingredients in a bowl, except the chocolate syrup. Mix at low speed 1 minute. Mix at higher speed 3 minutes until well blended. Pour 2/3 batter in greased and floured bundt pan.

To remaining 1/3 batter add the 1/4 cup chocolate syrup. Mix well and pour over batter in pan. Knife through to marble. Bake 1 hour at 350 degrees. Allow to cool 15 minutes before turning out.