No-Bake Monster Cereal Bars

Line 9-inch square pan with nonstick foil, or spray with cooking spray; spray back of large spoon with cooking spray. In large microwavable bowl, microwave butter uncovered on High about 45 seconds or until melted. Add 4 cups marshmallows; microwave 1 1/2 minutes, stirring every 30 seconds, until marshmallows are melted. Add cereal to marshmallow mixture; stir to combine, and add to square pan. With sprayed back of spoon, press mixture evenly in pan. Cool completely, about 30 minutes. Remove bars from pan. Cut into 6 rows by 3 rows. Meanwhile, line work surface with waxed paper. In small microwavable bowl, microwave candy melts as directed on package to melt. Dip each bar and decorate as desired, using photo as a guide. Place decorated bars on waxed paper about 30 minutes or until set.