Place toasted rice cereal in large bowl. In small, microwavable bowl, melt peanut butter, butter and salt on high for 1 minute. Add vanilla; stir until smooth. Pour mixture over cereal and mix to coat. Spoon mixture into large resealable bag. Add confectioners' sugar, seal bag and shake to coat. Mix with yogurt- covered pretzels and dried cranberries. Store in airtight container.