1 box yellow cake mix
1/2 stick butter
1 egg
3 c. mini marshmallows
1/4 stick butter
2 tsp. vanilla
1 (12 oz.) pkg. peanut butter chips, melted
2 c. salted peanuts
2 c. crispy rice cereal

Blend cake mix, butter and egg well; place in ungreased 13 x 9 inch sheet cake pan. Bake 16-18 minutes at 350 degrees. Remove from oven, spread mini marshmallows evenly over cake.

Melt butter, vanilla and peanut butter chips together. Add peanuts and cereal. Mix well. Spread evenly over the melted marshmallows.