1 Duncan Hines yellow cake mix
1/4 c. water
1/2 c. vegetable oil
2 eggs
12 oz. chocolate chips

Preheat oven to 350 degrees. Combine first 4 ingredients in large bowl and mix with mixer until well blended. Stir in chocolate chips with spoon. Pour into a clean 13 x 9 x 2 inch pan and bake for 30 minutes.