Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      box           yellow cake mix
     1/3  cup           butter -- softened
   1                    egg
   3      cups          miniature marshmallows
     2/3  cup           corn syrup
     1/4  cup           margarine
   2      teaspoons     vanilla
   2      cups          peanut butter chips
   2      cups          salted peanuts
   2      cups          rice krispies®

Preparation:

Combine first 3 ingredients and press into an ungreased 9x13 pan. Bake at 350 degrees for 12 to 15 min. Remove from oven and sprinkle with marshmallows. Return to oven for 1 min. Remove from oven. Heat next 4 ingredients until peanut butter chips are melted. Remove from heat and add peanuts and rice Krispies. Spoon over marshmallows and chill. Cut into bars.