Rub the pork all over with 1 tablespoon salt. Let it sit for 2 hours at room temperature
Preheat oven to 300 degrees
Put the pork fat-side up in a heavy roasting pan lined with parchment or foil. Place roast in oven and roast for approximately 5 hours until the meat is deep golden brown and fall off the bone tender. Start checking at about 4 hours.
To finish you may broil the top for a darker crisper top.
Teansfer roast to a plate. Deglaze pan with stock or wine stirring up bits on the pan.
Serve with pork or drizzle on top.
You can jazz up the rub with garlic or rosemary, minced and mixed into salt.