Step 1

Heat oven to 350°F. Spray 8-inch square pan with cooking spray.

Step 2

In medium bowl, mix cookie dough and 1 teaspoon of the cinnamon with wooden spoon or hands until well blended. Press evenly in pan.

Step 3

Bake 25 to 30 minutes or until set and edges are golden brown. Cool completely, about 1 hour.

Step 4

Meanwhile, in small bowl, stir remaining 1/4 teaspoon cinnamon and the sugar until well blended. Spread frosting on bars. Sprinkle with cinnamon-sugar. For bars, cut into 4 rows by 4 rows.