Instructions

  1. Combine milk, peanut butter, sugar and cocoa powder in the blender. Puree until very smooth, then transfer to a medium saucepan. Bring to a simmer over medium heat.
  2. Add the chocolate chips and continue heating, stirring constantly, until chips are melted and mixture is smooth (about 4-5 minutes).
  3. Ladle into mugs.
  4. Garnish with marshmallows or chopped candies, if desired.