01 -
Line a large sheet pan with parchment paper. Add Chex cereal to a large bowl and place powdered sugar in a gallon-size zip-top bag.
02 -
Microwave white chocolate in 30-second intervals, stirring between, until melted. Alternatively, use double boiler method.
03 -
Pour melted chocolate over cereal and stir to coat. Transfer half the mixture to powdered sugar bag and shake to coat completely.
04 -
Fold pretzels into remaining chocolate-coated cereal. Spread on parchment paper, add sprinkles and M&Ms, then top with powdered sugar-coated Chex.
05 -
Let rest for 20 minutes, then gently break up large chunks before serving.