Foolproof Dark Chocolate Fudge


3 C semisweet chocolate chips
1 can (14 oz.) sweetened condensed milk
dash salt
1 C chopped walnuts
1 1/2 tsp. vanilla

In heavy saucepan over low heat, melt chips with sweetened
condensed milk and salt. Remove from heat; stir in walnuts and
vanilla. Spread evenly into aluminum foil lined 8 or 9 inch square pan.
Chill 2 hours or until firm. Turn fudge onto cutting board; peel off foil
and cut into squares. Store loosely covered at room temperature.