Best Caramel Frosting - cooking recipe

Ingredients

1 c. brown sugar
1/2 c. margarine
1/4 c. milk
1 tsp. vanilla
2 c. 10x sugar (approximately)

Preparation

Melt butter.
Add brown sugar
and
cook
over
low
heat
for 2 minutes.
Add milk and stir until mixture comes to a boil. Remove from heat and add 10x sugar.
Beat until smooth and apply to cooled cake.