Peanut Butter Chip Bars

1 yellow cake mix

1/3 C vegetable oil

2 eggs

1/2 C smooth peanut butter

1-1/2 C peanut butter morsels

Heat oven to 350 degrees. Mix together cake mix, eggs and oil. Mix in peanut butter. Stir in peanut butter morsels. Pat the mixture into an ungreased 9x13 pan. Bake 15-18 minutes, or until golden brown on the edges. Let cool 30 minutes before serving. Store covered.