Make 18 peanut butter cups. Prepare peanut butter filling following recipe directions. Melt light cocoa Candy Melts candy according to package directions. Use peanut butter cups mold to mold and fill cups. Reserve remaining melted light cocoa candy.
Use melted light cocoa candy to attach malted milk ball to bottom of peanut butter cup. Chill until set 3 to 5 minutes.