3/4 c. sugar
2 tbsp. Hershey's cocoa
3 tbsp. flour
2 c. milk
1 tsp. vanilla
1 tbsp. butter

Mix dry ingredients well and add 1 cup of milk, mix well, while cooking over low heat. Then add your remaining milk, butter and vanilla. Stir constantly until desired thickness. Do not boil. Serve over hot buttered biscuits.