Caramel Frosting - cooking recipe

Ingredients

1 stick margarine
1 c. brown sugar, packed
1/4 c. milk
1 tsp. vanilla
1 box confectioners sugar

Preparation

Melt margarine and brown sugar over low heat.
Let boil 2 minutes, stirring constantly.
Remove from heat and add milk. Bring to a boil again. Remove from heat and add vanilla and confectioners sugar (sifted).
Mix well.
Add more milk, if too hard.