Chocolate Scotcheroos
["1 (16 oz.) bottle light corn syrup", "2 c. white sugar", "1 (18 oz.) jar Jif peanut butter", "1 (10 oz.) box Rice Krispies"]
["Mix syrup and sugar in large saucepan. Cook, stirring frequently, until sugar dissolves and mixture begins to boil. Stir in peanut butter; mix well. Add Rice Krispies and press mixture into jelly roll."]
["corn syrup", "white sugar", "Jif peanut butter", "Rice Krispies"]