Amount Measure Ingredient -- Preparation Method
-------- ------------ --------------------------------
1/2 cup butter or margarine
2/3 cup dark cocoa powder
3 cups powdered sugar
1/3 cup milk
1 Teaspoon vanilla
Preparation:
Melt butter or margarine. Stir in cocoa. Alternately add powdered sugar and milk, beating to a spreading consistency. Add additional milk if necessary. Stir in vanilla.