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

Mix cake mix, egg, butter. Press into 9x13 pan. Bake 350 degrees for 12 to 18 minutes. Spread marshmallows and return to oven for three to five minutes until melted. Cool completely.

In heavy saucepan, mix peanut butter chips, syrup, butter and vanilla; heat and stir until smooth. Add peanuts and Rice Krispies. Spread over marshmallows. Cool and cut.