01 -
Put the Andes Mints and butter in a bowl safe for microwave use. Heat for 1 minute then mix until mostly smooth. Keep heating in 15-second bursts, stirring well between each burst, until everything's totally smooth.
02 -
Dump the Chex cereal into a big mixing bowl.
03 -
Drizzle the melted chocolate mix over your Chex and stir gently until all cereal pieces get a nice chocolate coating.
04 -
Put your chocolate-covered cereal in a large zip bag. Toss in the powdered sugar and shake it up until every piece is coated with sugar.
05 -
Empty the mixture onto a baking sheet and flatten it out.
06 -
Scatter the chopped Andes Mints all over your Chex mix. Melt your green candy according to what the package says, then drizzle it across everything using a regular spoon. Let it harden before you dig in.