Walnut Christmas Toffee
["1 c. butter", "1 c. sugar", "1 Tbsp. white corn syrup", "3 Tbsp. water", "1 1/2 c. chopped walnuts", "1 (6 oz.) pkg. semi-sweet chocolate chips"]
["Butter a 9-inch square pan.", "Melt butter in 2-quart saucepan. Stir in sugar gradually.", "Add syrup and water; cook over moderate heat, stirring occasionally, to 290\u00b0 on candy thermometer; add 1 cup of the nuts.", "Cook 3 minutes more, stirring constantly.", "Pour into pan.", "When cold, remove from pan.", "Melt chocolate over hot water.", "Coat one side of toffee; sprinkle with chopped nuts.", "Allow to set for a minute or so.", "Flip over on waxed paper and repeat. Break into bite size pieces.", "Makes 1 3/4 pounds."]
["butter", "sugar", "white corn syrup", "water", "walnuts", "semi-sweet chocolate chips"]