Fudge Icing - cooking recipe

Ingredients

1 c. sugar
1 stick margarine
1/4 c. cocoa
1/2 c. milk
2 Tbsp. white corn syrup
pinch of salt

Preparation

Mix all ingredients in a saucepan and bring to a boil; boil at medium for 3 minutes.
Add 1 box powdered sugar and beat until smooth.
Add 1 teaspoon vanilla.
Ice cake that is still warm.