1 c. sugar
1 tsp. vanilla
3 tbsp. flour
1 c. butter
1 c. vitamin D whole milk (too runny if you use other)

Cook flour and milk in double boiler until thick, stirring constantly. Cool. Cream sugar, butter and vanilla until as fluffy as possible. Blend cooked mixture with creamed.

This icing must stay refrigerated, will fall apart at room temperature.