Cooked Fudge Icing - cooking recipe

Ingredients

1 c. sugar
1/4 c. cocoa
1/4 c. milk
dash of salt
1/2 stick margarine
1 tsp. vanilla

Preparation

Mix all ingredients together except vanilla.
Boil hard 1 minute and stir to prevent burning.
Add vanilla and beat until cool enough to spread on warm cake.
This icing thickens fast as it cools.