Mint and chocolate in perfect harmony! These delicious, chewy Chocolate Peppermint Crinkle Cookies are the ultimate holiday treat. Topped with a snow-like layer of powdered sugar, this festive cookie recipe is a refreshing twist on the classic chocolate crinkle and makes the perfect addition to any cookie swap. Rich, decadent, and sure to be devoured quickly! Add shredded coconut for additional chewiness and a subtle coconut flavor, or stir in another chopped up bar for even more chocolatey goodness!