1 pkg. Duncan Hines fudge marble cake mix
1/3 c. cooking oil
Water
1 egg
1 c. (6 oz.) chocolate chips

Preheat oven to 350 degrees. By hand, blend cake mix, oil, 3 tablespoons of water and egg; stir in chocolate chips. Transfer 1/4 of dough to small bowl. Stir in tablespoon of water and contents of small cake mix packet. Spoon in dark dough over light dough to marble. Drop onto ungreased cookie sheet. Bake for 10-12 minutes until edges are brown.