1Heat oven to 350°F. Grease bottom only of 13x9-inch pan with cooking spray or shortening.
2Make batter as directed on brownie mix box. Spread in pan. Bake 13 minutes.
3Sprinkle candies over partially baked brownie. Bake 11 to 13 minutes longer or until toothpick inserted 2 inches from side of pan comes out almost clean. Cool completely, about 1 hour. For brownies, cut into 6 rows by 4 rows. Store covered at room temperature.