Chocolate Frosting - cooking recipe

Ingredients

2 c. sugar
1/3 c. cocoa
1 stick butter or margarine
1/2 c. sweet milk
1 tsp. vanilla

Preparation

Mix all ingredients and heat slowly. Bring to a boil.
Boil slowly for 2 minutes. Remove from heat and beat until cool (or begins to thicken).
Spread on cake.