3 (6 oz.) pkgs. semi-sweet chocolate chips
1 (14 oz.) can sweetened condensed milk
Pinch of salt
1 1/2 c. broken walnuts
1 1/2 tsp. vanilla extract

Line an 8 inch square baking pan with waxed paper or aluminum foil. In heavy 2 quart saucepan, combine chips, milk, and salt. Cook over low heat until chips melt. Remove from heat. Stir in nuts and vanilla. Spread mixture evenly into lined pan. Refrigerate 2 hours or until firm. Cut into squares.