Base:

1 pkg. Pillsbury Plus yellow cake mix
1/3 c. butter, softened
1 egg

Filling:

14 oz. can sweetened condensed milk
1 egg
1 tsp. vanilla
1 c. chopped pecans
1/2 c. Heath Bits O'Brickle baking chips

Heat oven to 350 degrees. Grease 9 by 13 pan. In large bowl, combine cake mix, butter and egg. Mix at highest speed until crumbly. Press into prepared pan. In a small bowl, beat milk, egg and vanilla until blended. Stir in pecans and Bits O'Brickle chips. Pour over base in pan. Spread to cover. Bake for 30 to 35 minutes or until light golden brown. Center will appear loose but will set upon cooling. Allow bars to cool completely before cutting.