Chocolate Sauce - cooking recipe

Ingredients

1/2 c. margarine
2 (1 oz.) sq. unsweetened chocolate
3 c. sugar
1 (13 oz.) can Pet milk
1/2 tsp. salt

Preparation

Melt margarine and chocolate in top of double boiler.
Stir in remaining ingredients.
Cook over medium heat, stirring until sugar is dissolved and sauce is smooth.
Serve warm over ice cream.