Payday Cake

This tastes just like a Payday candy bar!

Cake:
1 (18.25 ounce) box yellow cake mix
1/3 cup margarine
1 egg
3 cups mini marshmallows (to use after cake is baked)

1st Topping:
2/3 cup corn syrup
1/4 cup margarine
1 (12 ounce) package peanut butter chips
2 teaspoons vanilla extract

2nd Topping:
2 cups Rice Krispies
2 cups salted peanuts

Mix all cake ingredients (except marshmallows) together and bake in ungreased 9 x 13-inch pan for 12-18 minutes at 350 degrees F.

When baked and while still hot, put marshmallows on top.

Heat the 1st topping ingredients over medium heat, stirring constantly. Pour over top of cake.

Sprinkle 2 cups of Rice Krispies over 1st topping, then 2 cups peanuts on top.