Rinse raw peanuts in the shell
Place peanuts in a large pot
Add enough water to fully cover the peanuts
Add salt to the water
Bring to a boil
Reduce to a simmer
Cook until peanuts are soft, usually 2 to 4 hours
Add more water as needed to keep peanuts covered
Taste a peanut for doneness
Drain the peanuts
Serve warm or let cool before storing