PUPPY CHOW 1 stick Butter or Margarine 1 c Peanut butter 1 lb Box powdered sugar 1 lg Box Crispix cereal 12 oz Package milk chocolate chips Melt margarine, peanut butter and chocolate chips in a microwave on medium setting until melted. Stir . Place one large box of Crispix cereal in a large pan and pour chocolate mixture over top and coat thoroughly. Place 1 lb box of powdered sugar in a grocery bag. Put coated cereal in the bag and shake until powdered sugar covers cereal mixture.