01 -
Line a baking sheet with parchment paper or mini muffin liners.
02 -
In a saucepan over low heat, melt peanut butter and butter together, stirring until smooth.
03 -
Remove from heat and mix in powdered sugar until well incorporated.
04 -
Gently fold in broken mini pretzels until evenly coated with the mixture.
05 -
Drop spoonfuls of the pretzel mixture onto the prepared baking sheet.
06 -
Microwave chocolate chips in 30-second intervals, stirring between each, until fully melted.
07 -
Drizzle the melted chocolate over each cluster evenly.
08 -
Refrigerate clusters for at least 30 minutes until firm.