1In large microwavable bowl, place cereal.
2In 2-cup microwavable measuring cup, microwave butter uncovered on High 1 minute. Stir in pudding mix. Pour over cereal, stirring until evenly coated.
3Microwave uncovered on High 2 minutes. Stir in sandwich cookies and candies. Spread on waxed paper to cool. Store in airtight container.