1/2 c. butter, softened
1/2 c.sugar
1/2 tsp. salt
1 c. flour
14 oz. can sweetened condensed milk
2 tbsp. butter
1/4 tsp. salt
2 tsp. vanilla
Fudge Frosting

Cream first 3 ingredients, stir in flour. Pat into ungreased 13 x 9 inch baking pan. Bake at 350 degrees until lightly browned, about 15 minutes. In saucepan, stir condensed milk, 2 tablespoons butter and 1/4 teaspoon salt over low heat until butter melts. Cook and stir for 5 minutes over medium heat. Mixture will thicken and become smooth, stir in vanilla. Spread over baked layer. Bake at 350 degrees until golden, 12 to 15 minutes. Spread warm cookies with Fudge Frosting.

1 oz. sq. unsweetened chocolate
2 tbsp. butter

1 1/2 c. powdered sugar
1 tsp. vanilla