Heavenly Hot Fudge Sauce - cooking recipe

Ingredients

4 ounces unsweetened chocolate squares
1/2 cup butter
3 cups sugar
11 ounces evaporated milk
1/2 teaspoon salt

Preparation

Melt chocolate and butter in a heavy pan over low heat -- stirring constantly --
Add sugar, 1 cup at a time, alternately with evaporated milk, beginning and ending with sugar --
Stir, constantly over medium heat.about 5 minutes or till smooth.
Stir in salt --
Serve warm or spoon sauce into hot sterilzed jars and seal.
May store in refrigerator for up to 1 month -- .