Instructions

  1. Preheat oven to 350 degrees.
  2. Combine cake mix, peanut butter, egg and oil.
  3. Press 2/3 of this mixture into the bottom of a 9x13 pan.
  4. Bake for 10 minutes.
  5. Cool on wire rack for 5 minutes.
  6. Meanwhile, in heavy saucepan, heat and stir sweetened condensed milk, chocolate chips and butter over low heat until blended.
  7. Pour this chocolate mixture over the par-baked crust.
  8. Sprinkle with remaining crust crumb mixture.
  9. Bake an additional 20-25 minutes or until golden.
  10. Cool on wire rack.