3 (6 oz.) pkgs. semi-sweet chocolate chips
1 (14 oz.) can sweetened condensed milk (not evaporated)
Dash salt
1/2 - 1 c. chopped nuts
1 1/2 tsp. vanilla

Melt chips with sweetened condensed milk in saucepan over low heat. Stir in remaining ingredients, spread evenly into wax paper lined 8" or 9" square pan. Chill 2 hours. Turn fudge onto cutting board. Peel off paper and cut into squares. Store at room temperature.