BASE:

1 pkg. yellow cake mix
2 tbsp. flour
1/3 c. butter
1 egg

FILLING:

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

Base: In large bowl, combine all ingredients. Mix at high until crumbly. Press into 9"x13" greased pan.

Filling: Beat milk, egg and vanilla until blended. Stir in nuts and chips. Spread over base. Bake at 375 degrees for 25 to 30 minutes. Center will be soft. Will thicken and set up when cool. Cool completely before cutting.