Edith'S Favorite Frosting(Creamy Chocolate) - cooking recipe

Ingredients

3 Tbsp. cocoa
1 c. sugar
3 Tbsp. cornstarch
1 Tbsp. butter
1 tsp. vanilla
1/8 tsp. salt

Preparation

Cook cocoa, sugar and cornstarch, plus 1 cup boiling water, stirring constantly until mixture thickens.
Remove from heat and add rest of ingredients.
Pour on cake.
You can spread on cake right out of the oven.
Makes 2 cups.