Combine powdered sugar, butter, peppermint extract and milk 1 tsp. at a time until well mixed. If you mix it in a hand or stand mixer even better, I was feeling a bit lazy this round.
Place in the center of a large sheet of plastic wrap, roll into wrap and form into a long rope shape, place in refrigerator for an hour and allow to harden. ( Form into a poop shape)
Once solid slice into 1 1/2" lengths.
Melt green discs 30 seconds at a time in microwave, stirring each time until smooth and melted.
Roll slices in melted green chocolate until well coated, place on waxed paper.Then sprinkle with shaped marshmallows.