1 pkg. marble cake mix (Duncan Hines)
1/3 c. oil
3 tbsp. water
1 c. chocolate chips
1 egg

Blend by hand cake mix, oil, water and egg; stir in chips. Take 1/4 of dough; mix with 1 tablespoon water and contents of small package. Spoon dark dough over light and marble. Bake on ungreased cookie sheet in 350 degree oven for 10 to 12 minutes.