Ingredients

• graham cracker crumbs, creamy peanut butter, confectioner's sugar, butter
• ¹/₂ pound graham cracker crumbs
  
• ¹/₂ pound unsalted butter
  
• 1 cup creamy peanut butter
  
• 1 pound confectioner's sugar
  

• chocolate chips, unsalted butter
• 1 pound chocolate chips (semi-sweet)
  
• ²/₃ cup unsalted butter