Peanut Brittle

Bring to slow boil,
4oz water,14oz sugar,14 oz karo.
Cook a short while then add,
14 oz peanuts and cook until 270 degrees ( hard crack)
stir in 1 tbsp soda
1 tsp salt.
Quickly pour into buttered large pan to cool, spread as thin as possible, work quickly until done
Let cool till hard and crack with sharp blow into small pieces.