3 (6 oz.) pkgs. chocolate chips
1 (14 oz.) can Eagle Brand condensed milk
1/2 - 1 c. chopped nuts
1 1/2 tsp. vanilla

In heavy saucepan, over low heat, melt chips with milk and salt. Remove from heat; stir in nuts and vanilla. Spread evenly into 8" or 9" square greased pan. Chill 2 hours. Cut into squares.