BASE:

1 pkg. Pillsbury Plus yellow cake mix
1/3 c. butter
1 egg
3 c. mini marshmallows

TOPPING:

2/3 c. corn syrup
1/4 c. butter
2 tsp. vanilla
12 oz. peanut butter chips
2 c. rice cereal
2 c. salted peanuts

Heat oven to 350 degrees. Combine all Base ingredients EXCEPT marshmallows at low speed until crumbly. Press in 13x9 inch pan. Bake 12-18 minutes. Remove and sprinkle with marshmallows. Return to oven 1-2 minutes or until they puff. Cool while preparing Topping.

Heat corn syrup, butter, vanilla and chips until melted. Remove from heat; stir in cereal and nuts. Immediately spoon over marshmallows. Chill and cut into bars.