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

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