1 c Sugar 4 tb Chocolate 3 tb Milk 1 tb Water Notes: From Grandma Ruby's (Williams) files. Newspaper clipping. Looks old. Also on clipping are Confectioners' Icing and Chocolate Frosting. This chocolate icing is recommend for frosting an Angel Food Cake. Mix chocolate or cocoa with milk and water combined and heat to boiling. Then add sugar. Boil five minutes, stirring occasionally. Spread on cake that is cold.