Preheat oven to 350 degrees.

Press sugar cookie dough into ungreased bottom of 13x9x2 pan (jelly roll pan). Set aside.

In large bowl, combine dry brownie mix, eggs, oil and cooled coffee and stir until just combined.

Pour brownie batter over cookie dough, spreading evenly to edges.

Sprinkle with chocolate chunk pieces.

Bake 40 minutes or until edges are set.

Cool in pan on wire rack.

Cut into bars when cool.

Store bars in airtight container for up to 1 week.