DIRECTIONS
In a bowl, combine the cake mix, oil and egg until crumbly. Set aside 1 cup for topping. Firmly press remaining mixture into a greased 13-in. x 9-in. baking pan; set aside.
In a bowl, combine the milk, chocolate, peanut butter and vanilla until smooth. Spread over crust. Sprinkle with reserved crumb mixture.
Bake at 350° for 25-30 minutes or until brownies pull away from the pan. Cool on a wire rack. Cut into bars. Yield: 4-1/2 dozen.