Stir together first 3 ingredients until blended. Spoon batter into a greased and floured 13 x 9 inch pan.
Bake at 350* F for 23 minutes or until center is set. Remove from oven, and sprinkle brownies evenly with chopped candy. Return to oven and bake 2 minutes. Remove from oven and cool completly on a wire rack. Cut into squares