Line a baking sheet with waxed or parchment paper; set aside.
In a medium-size bowl, stir together cranberries, almonds and pretzel pieces.
Place chocolate in a medium-size microwavesafe bowl and microwave for 1 minute, stirring halfway through; microwave another 15 seconds if necessary and stir until smooth.
Stir cranberry mixture into chocolate until completely coated. Place 1 heaping tablespoonful of chocolate mixture onto prepared baking sheet, shaping into a mound. Repeat with remaining mixture. Chill for 15 minutes before serving.