Step 1

Preheat oven to 325º F. Foil-line 15- x 10-inch jelly-roll pan, allowing 1-inch of foil to hang over sides of pan. Grease foil.

Step 2

Place whole tub of dough in prepared pan. Allow to soften for 5 to 10 minutes. Using fingertips, gently press dough to evenly fill pan.

Step 3

Bake for 25 to 30 minutes or until golden brown and edges are set. Cool completely in pan on wire rack. Carefully lift from pan using foil handles to cutting board. Carefully remove foil; return to cutting board.

Step 4

Cut cookie bar into 24, 2- to 4-inch random shaped pieces with pizza cutter or sharp knife. Leave pieces on cutting board, return pieces to baking sheet or place pieces on platter.

Step 5

Decorate puzzle as desired. Allow icing to set. Carefully separate using knife into individual puzzle pieces.