Chocolate Frosting - cooking recipe

Ingredients

4 sq. unsweetened chocolate
2 c. sugar
4 c. milk
1 Tbsp. butter

Preparation

In a double boiler, melt chocolate.
Add sugar and milk. Bring to a boil, stirring frequently.
Reduce heat and simmer to desired consistency.
Add 1 tablespoon butter.
Stir until melted. Frost cooled cake.