1 (5 oz.) can evaporated milk (small can)
1 2/3 cups sugar
1/2 tsp. salt
1/2 cup chopped walnuts
1 1/2 cups diced marshmallows
1 1/2 cups semi-sweet chocolate pieces
1 tsp. vanilla

Mix milk with sugar and salt; bring to a boil.

Reduce heat; simmer, stirring constantly, for 5 minutes.

Remove from heat; add remaining ingredients, stirring until melted.

Pour into buttered 9x9x1 3/4-inch pan. Cool; cut into squares.