Foolproof Dark Chocolate Fudge
["3 c. (18 oz.) semi-sweet chocolate chips", "1 (14 oz.) can Eagle Brand sweetened condensed milk (not evaporated)", "dash of salt", "1/2 to 1 c. nuts, chopped", "1 1/2 tsp. vanilla extract"]
["In heavy saucepan over low heat, melt chips, milk and salt. Remove from heat.", "Stir in nuts and vanilla.", "Spread evenly into wax paper lined 8 or 9-inch square pan.", "Chill 2 hours or until firm.", "Turn fudge onto cutting board.", "Peel off paper and cut into squares.", "Store loosely covered at room temperature."]
["semi-sweet chocolate chips", "condensed milk", "salt", "nuts", "vanilla extract"]