Caramel Frosting - cooking recipe

Ingredients

2 Tbsp. condensed milk
1 c. water
2 c. sugar
1/2 c. butter (must be real butter)
1 tsp. vanilla
1/2 tsp. soda

Preparation

Dissolve condensed milk in the cup of water.
Add sugar and butter.
Bring to a boil; add soda.
Test by firm drops from spoon; add vanilla.