Caramel Icing - cooking recipe

Ingredients

3 c. light brown sugar
3 sticks margarine
1 c. evaporated milk
approximately 1 1/2 boxes confectioners sugar

Preparation

In a large saucepan over low heat, cook brown sugar, margarine and milk until large bubbles form and burst.
Stir frequently. Remove from heat.
Add confectioners sugar until creamy.
Spread on cake.