Chocolate Icing - cooking recipe

Ingredients

4 sq. chocolate, melted
2 1/2 c. 10x sugar
1 unbeaten egg
1/4 c. hot water
6 Tbsp. butter or margarine

Preparation

Mix sugar and water into melted chocolate.
Beat in egg.
Add butter, 1 spoon at a time, beating well after each.
Ice cake.