Toffee Recipe 1 Cup finely chopped walnuts or pecans 3/4 cups packed brown sugar 1/2 cup margarine or butter 1/2 cup chocolate coating or real chocolate Finely chopped or shredded. Lightly butter a 9" x 9" x 2" square pan. In saucepan heat sugar and margarine to boiling stirring constantly. Boil over medium heat, stirring constantly, for 7 minutes. Remove from heat and immediately pour into square pan. Spread chocolate then nuts over the top. Cut into 1-1/2" squares while hot. Refrigerate until firm.