Bring water to boil in a medium size pot. You want plenty of room in the pot because oats will boil over quickly if you are careful.
Add salt and oats. Let them boil for 3 minute.
Turn off the heat and watch oats and the cool down to a slow simmer. Stirring occasionally .
Cover and let stand overnight.
In the morning, your oats will be fully cooked. Add a little water or milk, stir and reheat.