Foolproof Fudge
["3 c. Hershey's semi-sweet chocolate chips", "1 (14 oz.) can Eagle Brand condensed milk", "dash of salt", "1 to 2 c. walnuts or pecans", "1 1/2 tsp. vanilla"]
["In heavy pan over low heat, melt chips with condensed milk and salt. Remove from heat. Stir in nuts and vanilla. Spread evenly over buttered pan. Chill until firm."]
["chocolate chips", "condensed milk", "salt", "walnuts", "vanilla"]