Butterscotch Sauce - cooking recipe

Ingredients

1 lb. light brown sugar
1/4 lb. butter
pinch of salt
3/4 c. light Karo syrup
3/4 c. heavy cream or light
1 tsp. vanilla

Preparation

Bring first 4 ingredients to a boil, without stirring, and add cream gradually.
Boil again.
When cool, add vanilla extract.