Salted Nut Roll Bars

18-1/2 oz. pkg. yellow cake mix

3/4 c. butter, melted and divided

1 egg, beaten

3 c. mini marshmallows

10-oz. pkg. peanut butter chips

1/2 c. light corn syrup

1 t. vanilla extract

2 c. salted peanuts

2 c. crispy rice cereal

In a bowl, mix together dry cake mix, 1/4 cup butter and egg; press dough into a greased 13"x9" baking pan. Bake at 350 degrees for 10 to 12 minutes. Sprinkle marshmallows over baked crust; return to oven and bake for 3 additional minutes, or until marshmallows are melted. In a saucepan over medium heat, melt peanut butter chips, corn syrup, remaining butter and vanilla. Stir in nuts and cereal. Spread peanut butter mixture over marshmallow layer. Chill until firm; cut into squares. Makes 2-1/2 dozen.