Soft Chocolate Filling Or Frosting - cooking recipe

Ingredients

1 1/2 c. sugar
4 Tbsp. cornstarch
2 c. milk
1/2 c. cocoa (scant)
2 Tbsp. butter
1 tsp. vanilla

Preparation

Cook first 4 ingredients in double boiler until thick. Remove from heat and add butter and vanilla.
Cool and spread on cake.