Instructions

  1. Heat oven to 350°.
  2. CRUST In a large bowl combine the cake mix, margarine, and egg.
  3. Mix until crumbly.
  4. Press into bottom of ungreased 13x9 pan.
  5. Bake at 350° for 15-20 minutes or until golden brown.
  6. Remove from oven and immediately sprinkle with 3 cups mini marshmallows.
  7. Return to oven for 1-2 minutes until marshmallows begin to puff.
  8. TOPPING In large saucepan, heat corn syrup, margarine, vanilla, and peanut butter chips until chips are melted and mixture is smooth.
  9. (Stir constantly) Remove from heat and stir in cereal.
  10. Immediately spread over crust.
  11. Chill and cut into bars.