Blanch the octopus in 2 gal/7.68 L of boiling water three times, changing the water after each time.
In an appropriate-size pot, submerge the octopus in cold water, covering by 1 in/3 cm. Add the bay leaf and peppercorns and bring to a gentle simmer. Add salt as needed and simmer very gently until the octopus is very tender, 1 to 3 hours depending on the size o