1 pkg. yellow cake mix
1 pkg. semi sweet chocolate chips
2 eggs
1/2 c. water
1 c. peanut butter

Stir together cake mix and chocolate chips. In a separate bowl, beat eggs and then add to the mixture. Next, add water and peanut butter; mix well. Put mixture in a greased an floured pan, approximately 9 x 11 inches. Bake at 325 degrees for 25 minutes. Do not overbeat! Let brownies cool for a half hour, then cut.