Coat the bottom of the pressure cooker pot with coconut oil. Add salt and cook leeks until they begin to color. Do not brown.Add the meat and brown on all sides.Add bone broth and bring to a simmer.Pressure cook at 15 PSI for 30 minutes, then keep covered for 2 hours. Cool enough to open pressure cooker. Add the parsnips, cabbage and herbs. Simmer another 15 minutes or until parsnips are cooked through.