Fudge Frosting - cooking recipe

Ingredients

1 c. brown sugar
1 c. sugar
2 sq. unsweetened chocolate
1/2 c. milk
1 tsp. vanilla
1/8 tsp. salt
1 Tbsp. butter

Preparation

Cook sugar, chocolate and milk together.
Stir constantly until sugar is dissolved.
Then occasionally, stir to prevent burning.
Cook until small amount of mixture forms soft ball in cold water.
Add butter, salt and vanilla.
Cool.
Beat until thick enough to spread.