"Whipped Cream" Icing

Directions

1. 1
   Mix the milk and the flour and cook over low heat, stirring constantly until it becomes very thick.
2. 2
   Cool.
3. 3
   In large mixing bowl, beat until fluffy the margarine, sugar and vanilla.
4. 4
   Add white sauce mixture to this and continue beating until it is the consistency of whipped cream.
5. 5
   Icing will stay soft as whipped cream as long as the cake lasts.
6. 6
   Great on your favorite chocolate cake!