1 pkg. yellow cake mix
1/3 c. butter, melted
1 egg
2 c. sm. marshmallows
1/4 c. butter
2/3 c. white syrup
1 (12 oz.) pkg. peanut butter chips
2 tsp. vanilla
2 c. Rice Krispies
2 c. peanuts, salted

Oven, 350 degrees. Mix cake mix, butter, and egg. Pat into 9 x 13 inch pan. Bake 12 to 18 minutes. Cover with marshmallows when taken from oven. While baking, mix syrup, 1/4 cup butter, chips, and vanilla. Heat over medium heat until smooth. Remove from heat and add Rice Krispies and peanuts. Immediately spread over marshmallow covered cake. Let cool. Cut into squares.