Peanut Butter Fudge Bars

Directions

1. 1

   In a large bowl, combine the cake mix, peanut butter, oil, and egg until well blended.
2. 2

   Press two-thirds of the mixture into a greased 13x9-in. baking pan. Bake at 350° for 10 minutes. Cool on a wire rack for 5 minutes.
3. 3

   In a heavy saucepan, heat the milk, chocolate chips and butter over low heat; stir until smooth. Pour over crust. Sprinkle with remaining crumb mixture.
4. 4

   Bake for 20-25 minutes longer or until golden brown. Cool on a wire rack. Cut into bars.