1 yellow cake mix
1/4 c. melted butter
1 egg
2 c. chopped peanuts
2 c. Rice Krispies
3 c. miniature marshmallows
12 or 10 oz. pkg. peanut butter chips
1/2 c. light corn syrup
1/2 c. butter
1 tsp. vanilla

Mix cake mix and one-half cup butter; press in a greased 9x13 inch pan. Bake 10-12 minutes at 350 degrees. Put marshmallows over cake; bake for 3 minutes or until they puff up.

Melt chips, 1/2 cup syrup, 1/2 cup butter and vanilla in pan on stove. Pour over Rice Krispies and peanuts; mix well. Spread over marshmallows in pan.