Chocolate-Toffee Bars
["saltine crackers", "1 (6 oz.) bag semi-sweet chocolate bits (1 c.)", "2 sticks butter or margarine", "1 (6 oz.) bag Hershey's Kisses or 1 c. milk chocolate bits", "1 c. sugar", "chopped walnuts (optional)"]
["Line cookie sheet with foil; spray with Pam.", "Unwrap Kisses. Line sheet with saltines.", "Put butter and sugar in pan; bring to a boil and boil for 3 minutes.", "Pour mixture evenly over crackers. Bake at 400\u00b0 for 5 minutes.", "Immediately spread (unmelted) Kisses or bits evenly over crackers.", "As chocolate melts, spread chocolate evenly.", "Sprinkle with chopped nuts.", "Cool in fridge; cut into squares."]
["crackers", "semi-sweet chocolate bits", "butter", "Kisses", "sugar", "walnuts"]