Peanut Butter Chocolate Chip Bars

1 chocolate chip or yellow cake mix
2 eggs
1/3 c. vegetable oil
1/2 c. chunky peanut butter
1 c. chocolate chips

*Preheat oven to 350 degrees. Mix together cake mix, eggs & oil. Mix in peanut butter. Stir in chocolate chips. Pat the brownie mixture into a 9x13" pan. Bake for 13-16 min. or until golden brown.