Take a medium bowl. Add the peanut butter and the butter. Mix until well-combined.
Take ¼ cup of the chopped Oreo Cookies. Set aside for later use.
Add the remaining cookie crumbs to the peanut butter mixture. Mix well.
Gradually add the powdered sugar, mixing well after each addition.
Make 40 1-inch balls out of the peanut butter mixture.
Refrigerate 10 min. or until chocolate coating is firm.
Freeze for 30 minutes.
Take a baking sheet. Cover it with parchment paper.
Meanwhile, melt Cadbury Dairy Milk Silk using double boiler method.
One at a time, dip the peanut butter balls into the melted chocolate. Turn them, so each corner is evenly coated with chocolate.
Place the balls on the prepared baking sheet. Sprinkle the reserved Oreo Cookie crumbs on top.
Refrigerate for 10 minutes or until the chocolate coating is firm.