Peanut Butter Bars
["1/4 cup butter or margarine", "1/4 cup creamy peanut butter", "10 oz. pkg. marshmallows", "6 cups peanut butter puffs cereal", "1 cup semi-sweet chocolate chips", "1 1/2 tsp. shortening"]
["Grease 15 1/2 x 10 1/2 jelly roll pan.", "Melt butter or margarine, peanut butter, marshmallows in sauce pan over medium low heat.", "Add peanut butter puffs cereal, mining gently to coat. Press into pan evenly.", "Drizzle with chocolate.", "Chill slice."]
["butter", "peanut butter", "marshmallows", "peanut butter", "semi-sweet chocolate chips", "shortening"]