Soft Frosting - cooking recipe

Ingredients

1/3 c. powdered milk
1/4 c. flour
1 c. water
1 c. real butter (room temperature)
1 c. granulated sugar
2 tsp. vanilla

Preparation

Mix together milk, flour and water. Bring to boil, stirring constantly, to avoid lumps.
Set aside when thick and let cool. Cream together butter, sugar and vanilla.