Hurricane Chocolate Frosting
["6 sq. chocolate", "1 lb. confectioners sugar", "1/3 c. hot water", "3 egg yolks", "1/2 c. margarine", "1 1/2 tsp. vanilla"]
["Melt chocolate over hot water.", "Place in small mixing bowl. Add sugar and water at the same time and beat until blended.", "Add egg yolks, one at a time; beat well.", "Add butter a little at a time.", "Beat after each additional until smooth.", "Add vanilla. Frosting for 2 layers."]
["chocolate", "confectioners sugar", "water", "egg yolks", "margarine", "vanilla"]