Peanut Bar Cookies

1 Yellow Cake Mix
2/3 C Butter
1 Egg
Mix these ingredients all together and press into a 9x13 pan. Cook at 350 degrees for 15 minutes.

Pour 2 C Mini Marshmellows over the crust. Put back in the oven for two minutes.

Let cool.

Top layer:
1/4 C Butter
3/4 C Sugar
3/4 C Karo Syrup
1 Pkg Peanut Butter Chips
1 tsp Vanilla
Melt these ingredients all together in a saucepan. Bring to a boil then immediately remove from heat.

Stir in:
2 C Peanuts
2 C Rice Crispies

Spread on top of marshmellow layer and let cool before serving.